Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

H. Hjalgrim · SciRah

Researcher profile · Semantic Scholar

H. Hjalgrim

Share profile

H. Hjalgrim — researcher profile on SciRah

h-index: 72
Works: 385
Citations: 16K

Most-cited papers

Danish premature birth rates during the COVID-19 lockdown
G. Hedermann, P. Hedley, M. Bækvad-Hansen, H. Hjalgrim +7 more
2020Archives of Disease in Childhood240 citations Open access
Semantic Scholar
Estimation of SARS-CoV-2 Infection Fatality Rate by Real-time Antibody Screening of Blood Donors
C. Erikstrup, C. Hother, O. Pedersen, K. Mølbak +18 more
2020medRxiv172 citations Open access
Semantic Scholar
A genome-wide meta-analysis yields 46 new loci associating with biomarkers of iron homeostasis
S. Bell, A. Rigas, Magnus K. Magnusson, E. Ferkingstad +57 more
2021Communications Biology142 citations Open access
Semantic Scholar
Acute COVID-19 severity and mental health morbidity trajectories in patient populations of six nations: an observational study
I. Magnúsdóttir, Aniko Lovik, Anna Bára Unnarsdóttir, D. McCartney +49 more
2022Lancet Public Health138 citations Open access
Semantic Scholar
Primary Epstein-Barr virus infection with and without infectious mononucleosis
K. Rostgaard, H. Balfour, R. Jarrett, C. Erikstrup +5 more
2019PLoS ONE122 citations Open access
Semantic Scholar
Cohort Profile: The Danish Blood Donor Study
C. Erikstrup, E. Sørensen, K. Nielsen, M. Bruun +26 more
2022International Journal of Epidemiology63 citations Open access
Semantic Scholar
Low-grade inflammation is negatively associated with physical Health-Related Quality of Life in healthy individuals: Results from The Danish Blood Donor Study (DBDS)
K. M. Dinh, K. Kaspersen, S. Mikkelsen, O. Pedersen +6 more
2019PLoS ONE55 citations Open access
Semantic Scholar
Mapping comorbidity in chronic lymphocytic leukemia: impact of individual comorbidities on treatment, mortality, and causes of death
E. Rotbain, C. Niemann, K. Rostgaard, C. da Cunha-Bang +2 more
2021Leukemia52 citations Open access
Semantic Scholar
Sex differences in clinical characteristics of migraine and its burden: a population‐based study
M. A. Chalmer, Lisette J. A. Kogelman, Ida Callesen, Charlotte Grønvold Christensen +18 more
2023European Journal of Neurology50 citations Open access
Semantic Scholar
Nationwide prediction of type 2 diabetes comorbidities
Piotr Dworzynski, M. Aasbrenn, K. Rostgaard, M. Melbye +3 more
2019Scientific Reports50 citations Open access
Semantic Scholar
Migraine polygenic risk score associates with efficacy of migraine-specific drugs
L. Kogelman, Ann-Louise Esserlind, Anne Francke Christensen, S. Awasthi +8 more
2019Neurology: Genetics46 citations Open access
Semantic Scholar
The healthy donor effect and survey participation, becoming a donor and donor career
T. Brodersen, K. Rostgaard, C. Lau, K. Juel +7 more
2022Transfusion43 citations Open access
Semantic Scholar
IGHV mutational status and outcome for patients with chronic lymphocytic leukemia upon treatment: a Danish nationwide population-based study
E. Rotbain, H. Frederiksen, H. Hjalgrim, K. Rostgaard +6 more
2019Haematologica42 citations Open access
Semantic Scholar
Genetic overlap between autoimmune diseases and non-Hodgkin lymphoma subtypes
Lennox Din, M. Sheikh, Nikitha Kosaraju, K. Smedby +88 more
2019Genetic Epidemiology40 citations Open access
Semantic Scholar
The Swedish Scandinavian donations and transfusions database (SCANDAT3‐S) – 50 years of donor and recipient follow‐up
Jingcheng Zhao, K. Rostgaard, H. Hjalgrim, G. Edgren
2020Transfusion37 citations Open access
Semantic Scholar
Preterm birth, stillbirth and early neonatal mortality during the Danish COVID-19 lockdown
P. Hedley, G. Hedermann, C. Hagen, M. Bækvad-Hansen +12 more
2021European Journal of Pediatrics35 citations Open access
Semantic Scholar
Differences and Temporal Changes in Risk of Invasive Pneumococcal Disease in Adults with Hematological Malignancies: Results from a Nationwide 16-Year Cohort Study.
M. A. Andersen, C. Niemann, K. Rostgaard, T. Dalby +4 more
2020Clinical Infectious Diseases35 citations Open access
Semantic Scholar
Revisiting IL-6 expression in the tumor microenvironment of classical Hodgkin lymphoma.
A. R. Gholiha, P. Hollander, I. Glimelius, Gustaf Hedstrom +6 more
2021Blood Advances33 citations Open access
Semantic Scholar
Distinct germline genetic susceptibility profiles identified for common non-Hodgkin lymphoma subtypes
S. Berndt, J. Vijai, Y. Benavente, N. Camp +136 more
2022Leukemia29 citations Open access
Semantic Scholar
The CLL comorbidity index in a population-based cohort: a tool for clinical care and research
E. Rotbain, Max J. Gordon, N. Vainer, H. Frederiksen +3 more
2022Blood Advances27 citations Open access
Semantic Scholar
Genetically Raised Circulating Bilirubin Levels and Risk of Ten Cancers: A Mendelian Randomization Study
Nazlisadat Seyed Khoei, R. Carreras-Torres, N. Murphy, M. Gunter +13 more
2021Cells27 citations Open access
Semantic Scholar
Changes in premature birth rates during the Danish nationwide COVID-19 lockdown: a nationwide register-based prevalence proportion study
G. Hedermann, P. Hedley, M. Bækvad-Hansen, H. Hjalgrim +7 more
2020medRxiv26 citations Open access
Semantic Scholar
Twenty-five years of triptans – a nationwide population study
O. Davidsson, I. Olofsson, L. Kogelman, M. A. Andersen +4 more
2021Cephalalgia25 citations
Semantic Scholar
Siblings reduce multiple sclerosis risk by preventing delayed primary Epstein-Barr virus infection.
K. Rostgaard, N. Nielsen, M. Melbye, M. Frisch +1 more
2022Brain : a journal of neurology24 citations Open access
Semantic Scholar
Impact of COVID-19 Pandemic on Sleep Quality, Stress Level and Health-Related Quality of Life—A Large Prospective Cohort Study on Adult Danes
M. Didriksen, T. Werge, Janna Nissen, Michael Schwinn +11 more
2021International Journal of Environmental Research and Public Health24 citations Open access
Semantic Scholar
Checkpoint CD47 expression in classical Hodgkin lymphoma
A. R. Gholiha, P. Hollander, Liza Löf, I. Glimelius +7 more
2022British Journal of Haematology23 citations Open access
Semantic Scholar
Antimicrobial use before chronic lymphocytic leukemia: a retrospective cohort study
M. A. Andersen, K. Rostgaard, C. Niemann, H. Hjalgrim
2020Leukemia20 citations
Semantic Scholar
Evaluation of the antibody response to the EBV proteome in EBV‐associated classical Hodgkin lymphoma
Zhi-Wei Liu, R. Jarrett, H. Hjalgrim, C. Proietti +13 more
2020International Journal of Cancer20 citations Open access
Semantic Scholar
Assessment of Seasonality and Extremely Preterm Birth in Denmark
A. Hviid, A. Laksafoss, P. Hedley, U. Lausten-Thomsen +3 more
2022JAMA Network Open19 citations Open access
Semantic Scholar
A genome-wide meta-analysis identifies 50 genetic loci associated with carpal tunnel syndrome
A. Skuladóttir, G. Bjornsdottir, E. Ferkingstad, G. Einarsson +45 more
2022Nature Communications19 citations Open access
Semantic Scholar
A large cohort study of the effects of Lewis, ABO, 13 other blood groups, and secretor status on COVID‐19 susceptibility, severity, and long COVID‐19
C. Moslemi, S. Sækmose, R. Larsen, T. Brodersen +14 more
2022Transfusion18 citations Open access
Semantic Scholar
Risk of new malignancies among patients with CLL treated with chemotherapy: results of a Danish population‐based study
C. da Cunha-Bang, K. Rostgaard, M. A. Andersen, E. Rotbain +4 more
2021British Journal of Haematology18 citations Open access
Semantic Scholar
SARS-CoV-2 infection fatality rate among elderly retired Danish blood donors - A cross-sectional study
O. Pedersen, Janna Nissen, K. M. Dinh, Michael Schwinn +19 more
2020Clinical Infectious Diseases16 citations Open access
Semantic Scholar
Survival after cancer in children, adolescents and young adults in the Nordic countries from 1980 to 2013
K. Rostgaard, H. Hjalgrim, L. Madanat-Harjuoja, T. Johannesen +2 more
2019British Journal of Cancer16 citations Open access
Semantic Scholar
Deficit of homozygosity among 1.52 million individuals and genetic causes of recessive lethality
A. Oddsson, P. Sulem, G. Sveinbjornsson, G. Arnadottir +76 more
2023Nature Communications15 citations Open access
Semantic Scholar
The value of circulating microRNAs for early diagnosis of B-cell lymphoma: A case-control study on historical samples
Steffen Jørgensen, I. Paulsen, J. W. Hansen, D. Tholstrup +15 more
2020Scientific Reports15 citations Open access
Semantic Scholar
Lipid trait variants and the risk of non-Hodgkin lymphoma subtypes: A Mendelian Randomization Study
G. Kleinstern, N. Camp, S. Berndt, B. Birmann +29 more
2020Cancer Epidemiology, Biomarkers and Prevention15 citations Open access
Semantic Scholar
Genome-wide association study of febrile seizures implicates fever response and neuronal excitability genes
L. Skotte, J. Fadista, J. Bybjerg-Grauholm, V. Appadurai +35 more
2022Brain : a journal of neurology14 citations Open access
Semantic Scholar
Incidence and remission rates of self‐reported hidradenitis suppurativa ‐ A prospective cohort study conducted in Danish blood donors
R. Andersen, I. Loft, T. Hansen, H. Hjalgrim +12 more
2021Journal of the European Academy of Dermatology and Venereology13 citations Open access
Semantic Scholar
Combinations of self‐reported rhinitis, conjunctivitis, and asthma predicts IgE sensitization in more than 25,000 Danes
S. Mikkelsen, K. M. Dinh, J. Boldsen, O. Pedersen +16 more
2021Clinical and Translational Allergy13 citations Open access
Semantic Scholar
Long-term detection of SARS-CoV-2 antibodies after infection and risk of re-infection
B. Hønge, L. Hindhede, K. Kaspersen, L. Harritshøj +13 more
2022International Journal of Infectious Diseases12 citations Open access
Semantic Scholar
Childcare attendance and risk of infectious mononucleosis: A population-based Danish cohort study
K. Rostgaard, L. Stensballe, S. H. Søegaard, M. Kamper-Jørgensen +1 more
2021PLoS ONE12 citations Open access
Semantic Scholar
Estimation of SARS-CoV-2 Infection Fatality Rate by Age and Comorbidity Status Using Antibody Screening of Blood Donors During the COVID-19 Epidemic in Denmark
K. Kaspersen, L. Hindhede, J. Boldsen, S. Mikkelsen +17 more
2021Journal of Infectious Diseases12 citations Open access
Semantic Scholar
Hyperhidrosis and the risk of being treated for skin infections
M. Henning, K. Ibler, S. Ostrowski, C. Erikstrup +9 more
2021Journal of dermatological treatment (Print)12 citations Open access
Semantic Scholar
Oral iron supplementation is not associated with short‐term risk of infections: results from the Danish Blood Donor Study
K. Kaspersen, K. M. Dinh, S. Mikkelsen, M. Petersen +8 more
2019Transfusion12 citations
Semantic Scholar
The donors perceived positive and negative effects of blood donation
J. Teglkamp, Linda Handgaard, T. Hansen, O. Pedersen +7 more
2020Transfusion11 citations Open access
Semantic Scholar
Childcare attendance and risk of infections in childhood and adolescence.
S. H. Søegaard, M. Spanggaard, K. Rostgaard, M. Kamper-Jørgensen +3 more
2022International Journal of Epidemiology10 citations
Semantic Scholar
Epidemiology of Hyperhidrosis in Danish Blood Donors
M. Henning, K. Ibler, Isabella C. Loft, H. Ullum +10 more
2021Acta Dermato-Venereologica10 citations Open access
Semantic Scholar
Maternal diabetes and risk of multiple sclerosis in the offspring: A Danish nationwide register-based cohort study
N. Nielsen, S. Gørtz, H. Hjalgrim, K. Rostgaard +5 more
2020Multiple Sclerosis10 citations
Semantic Scholar
Smoking is associated with infection risk in healthy blood donors.
B. Kjerulff, K. Kaspersen, K. M. Dinh, J. Boldsen +14 more
2022Clinical Microbiology and Infection9 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

K. Rostgaard×26
Invite
K. Rostgaard — researcher profile on SciRah
C. Erikstrup×25
Invite
C. Erikstrup — researcher profile on SciRah
O. Pedersen×25
Invite
O. Pedersen — researcher profile on SciRah
H. Ullum×21
Invite
H. Ullum — researcher profile on SciRah

×14

Invite

E. Sørensen — researcher profile on SciRah

S. Mikkelsen×13

Invite

S. Mikkelsen — researcher profile on SciRah

Invite

K. M. Dinh — researcher profile on SciRah

Invite

T. Hansen — researcher profile on SciRah

Invite

K. Banasik — researcher profile on SciRah

Invite

M. Melbye — researcher profile on SciRah

Invite

M. Bruun — researcher profile on SciRah

Invite

S. Sækmose — researcher profile on SciRah