M. Urquia

Most-cited papers

Somali women and their pregnancy outcomes postmigration: data from six receiving countries
R. Small, A. Gagnon, M. Gissler, J. Zeitlin +7 more
2008BJOG: an International Journal of Obstetrics and Gynaecology215 citations Open access
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International migration and adverse birth outcomes: role of ethnicity, region of origin and destination
M. Urquia, R. Glazier, B. Blondel, J. Zeitlin +6 more
2009Journal of Epidemiology and Community Health182 citations Open access
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Glossary: migration and health
M. Urquia, A. Gagnon
2011Journal of Epidemiology and Community Health120 citations
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Experiences of violence before and during pregnancy and adverse pregnancy outcomes: An analysis of the Canadian Maternity Experiences Survey
M. Urquia, P. O'Campo, M. Heaman, P. Janssen +1 more
2011BMC Pregnancy and Childbirth102 citations Open access
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Birth outcomes by neighbourhood income and recent immigration in Toronto.
M. Urquia, J. Frank, R. Glazier, R. Moineddin
2007Health reports88 citations
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Birth weight curves tailored to maternal world region.
J. Ray, M. Sgro, M. Mamdani, R. Glazier +3 more
2012Journal of Obstetrics and Gynaecology Canada80 citations
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Severe maternal morbidity associated with maternal birthplace in three high-immigration settings
M. Urquia, R. Glazier, L. Mortensen, A. Nybo Andersen +4 more
2015European Journal of Public Health73 citations Open access
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Neighborhood context and infant birthweight among recent immigrant mothers: a multilevel analysis.
M. Urquia, J. Frank, R. Glazier, R. Moineddin +2 more
2009American Journal of Public Health62 citations Open access
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Major Radiodiagnostic Imaging in Pregnancy and the Risk of Childhood Malignancy: A Population-Based Cohort Study in Ontario
J. Ray, M. Schull, M. Urquia, J. You +2 more
2010PLoS Medicine60 citations Open access
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Sex ratios among Canadian liveborn infants of mothers from different countries
J. Ray, D. Henry, M. Urquia
2012Canadian Medical Association Journal57 citations Open access
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Serious preeclampsia among different immigrant groups.
M. Urquia, I. Ying, R. Glazier, H. Berger +2 more
2012Journal of Obstetrics and Gynaecology Canada56 citations
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Risk of adverse outcomes among infants of immigrant women according to birth-weight curves tailored to maternal world region of origin
M. Urquia, H. Berger, J. Ray
2015Canadian Medical Association Journal54 citations Open access
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Maternal and neonatal separation and mortality associated with concurrent admissions to intensive care units
J. Ray, M. Urquia, H. Berger, M. Vermeulen
2012Canadian Medical Association Journal54 citations Open access
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Recurrence of Obstetric Third-Degree and Fourth-Degree Anal Sphincter Injuries
E. Boggs, H. Berger, M. Urquia, C. McDermott
2014Obstetrics and Gynecology48 citations Open access
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The influence of refugee status and secondary migration on preterm birth
S. Wanigaratne, D. Cole, K. Bassil, I. Hyman +2 more
2016Journal of Epidemiology and Community Health47 citations
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Socioeconomic gradients in all-cause, premature and avoidable mortality among immigrants and long-term residents using linked death records in Ontario, Canada
Anam M. Khan, M. Urquia, K. Kornas, David Henry +3 more
2017Journal of Epidemiology and Community Health43 citations Open access
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Risk of stillbirth at extremes of birth weight between 20 to 41 weeks gestation
Joel G. Ray, M. Urquia
2012Journal of Perinatology42 citations Open access
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Sex ratios at birth after induced abortion
M. Urquia, R. Moineddin, P. Jha, P. O'Campo +4 more
2016Canadian Medical Association Journal39 citations Open access
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Is anemia an independent risk factor for postpartum depression in women who have a cesarean section? - A prospective observational study
Nirmala Chandrasekaran, L. D. De Souza, M. Urquia, B. Young +3 more
2018BMC Pregnancy and Childbirth36 citations Open access
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Text messages for influenza vaccination among pregnant women: A randomized controlled trial.
M. Yudin, N. Mistry, L. D. De Souza, K. Besel +8 more
2017Vaccine36 citations
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Birth outcomes of foreign-born, native-born, and mixed couples in Sweden.
M. Urquia, Yao Qiao, J. Ray, Can Liu +1 more
2015Paediatric and Perinatal Epidemiology35 citations
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From places to flows. International secondary migration and birth outcomes.
M. Urquia, J. Frank, R. Glazier
2010Social Science & Medicine (1967)34 citations
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Gestational diabetes among immigrant women.
M. Urquia, R. Glazier, H. Berger, I. Ying +2 more
2011Epidemiology33 citations Open access
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J-shapedness: an often missed, often miscalculated relation: the example of weight and mortality
Sissi Cao, R. Moineddin, M. Urquia, F. Razak +1 more
2014Journal of Epidemiology and Community Health32 citations
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Marital status, duration of cohabitation, and psychosocial well-being among childbearing women: a canadian nationwide survey.
M. Urquia, P. O'Campo, J. Ray
2013American Journal of Public Health32 citations Open access
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Severe Maternal Morbidity Associated With Maternal Birthplace: A Population-Based Register Study.
M. Urquia, S. Wanigaratne, Joel G. Ray, K. Joseph
2017Journal of Obstetrics and Gynaecology Canada30 citations Open access
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Refugee maternal and perinatal health in Ontario, Canada: a retrospective population-based study
S. Wanigaratne, Y. Shakya, A. Gagnon, D. Cole +6 more
2018BMJ Open28 citations Open access
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Suicide and self-harm trends in recent immigrant youth in Ontario, 1996-2012: a population-based longitudinal cohort study
N. Saunders, M. Lebenbaum, T. Stukel, Hong Lu +3 more
2017BMJ Open25 citations Open access
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Impact of COVID-19 on immunization of Brazilian infants
J. G. Alves, J. Figueiroa, M. Urquia
2021International Journal of Infectious Diseases24 citations Open access
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Trends in mental health service utilisation in immigrant youth in Ontario, Canada, 1996–2012: a population-based longitudinal cohort study
N. Saunders, M. Lebenbaum, Hong Lu, T. Stukel +2 more
2018BMJ Open24 citations Open access
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Risk of Cerebral Palsy among the Offspring of Immigrants
J. Ray, D. Redelmeier, M. Urquia, A. Guttmann +2 more
2014PLoS ONE24 citations Open access
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Visceral adiposity in the first half of pregnancy predicts newborn weight among adolescent mothers.
R. Cisneiros, L. P. Dutra, F. C. Silveira, A. S. R. Souza +5 more
2013Journal of Obstetrics and Gynaecology Canada23 citations
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Does Time Since Immigration Modify Neighborhood Deprivation Gradients in Preterm Birth? A Multilevel Analysis
M. Urquia, J. Frank, R. Moineddin, R. Glazier
2011Journal of urban health23 citations Open access
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Sex ratios at birth among second-generation mothers of South Asian ethnicity in Ontario, Canada: a retrospective population-based cohort study
S. Wanigaratne, Pamela Uppal, M. Bhangoo, Alia Januwalla +2 more
2018Journal of Epidemiology and Community Health22 citations Open access
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Variations in gestational length and preterm delivery by race, ethnicity and migration.
I. Sørbye, S. Wanigaratne, M. Urquia
2016Best Practice & Research: Clinical Obstetrics & Gynaecology22 citations
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Evaluating the accuracy of a geographic closed-ended approach to ethnicity measurement, a practical alternative.
J. Omand, S. Carsley, P. Darling, P. Parkin +4 more
2014Annals of Epidemiology22 citations Open access
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Seven caveats on the use of low birthweight and related indicators in health research
M. Urquia, J. Ray
2012Journal of Epidemiology and Community Health22 citations
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Intergenerational teen pregnancy: a population‐based cohort study
Ning Liu, S. Vigod, M. Farrugia, M. Urquia +1 more
2018BJOG: an International Journal of Obstetrics and Gynaecology21 citations Open access
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Can Drug Effects Explain the Recent Temporal Increase in Atonic Postpartum Haemorrhage?
K. Joseph, O. Sheehy, A. Mehrabadi, M. Urquia +3 more
2015Paediatric and Perinatal Epidemiology21 citations Open access
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[Reference birthweights for the Argentine population by multiplicity of birth, sex, and gestational age].
M. Urquia, M. Alazraqui, H. Spinelli, J. Frank
2011Revista Panamericana De Salud Publica-pan American Journal of Public Health21 citations
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Variations in male-female infant ratios among births to Canadian- and Indian-born mothers, 1990-2011: a population-based register study.
M. Urquia, J. Ray, S. Wanigaratne, R. Moineddin +1 more
2016CMAJ Open20 citations Open access
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Late preterm birth and previous cesarean section: a population-based cohort study
A. Yasseen, K. Bassil, A. Sprague, M. Urquia +1 more
2019Journal of Maternal-Fetal & Neonatal Medicine19 citations
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Risk of Preterm Birth According to Maternal and Paternal Country of Birth: A Population-Based Study.
A. Park, M. Urquia, J. Ray
2015Journal of Obstetrics and Gynaecology Canada19 citations
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Contribution of HIV to Maternal Morbidity Among Refugee Women in Canada.
S. Wanigaratne, D. Cole, K. Bassil, I. Hyman +2 more
2015American Journal of Public Health19 citations Open access
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Intergenerational abortion tendency between mothers and teenage daughters: a population-based cohort study
Ning Liu, M. Farrugia, S. Vigod, M. Urquia +1 more
2018Canadian Medical Association Journal18 citations Open access
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Severe Neonatal Morbidity Among Births to Refugee Women
S. Wanigaratne, D. Cole, K. Bassil, I. Hyman +3 more
2016Maternal and Child Health Journal18 citations
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Maternal and paternal birthplace and risk of stillbirth.
E. Bartsch, A. Park, A. Pulver, M. Urquia +1 more
2015Journal of Obstetrics and Gynaecology Canada18 citations Open access
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A Ten-Year Review of Antenatal Complications and Pregnancy Outcomes Among HIV-Positive Pregnant Women.
M. Yudin, D. Caprara, S. MacGillivray, M. Urquia +1 more
2016Journal of Obstetrics and Gynaecology Canada16 citations
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Smoking during pregnancy among immigrants to Sweden, 1992-2008: the effects of secular trends and time since migration.
M. Urquia, T. Janevic, A. Hjern
2014European Journal of Public Health16 citations
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Differences in birthweight curves between newborns of immigrant mothers vs. infants born in their corresponding native countries: systematic overview.
Talia Boshari, M. Urquia, M. Sgro, L. D. De Souza +1 more
2013Paediatric and Perinatal Epidemiology16 citations
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