Rachida Rafiq

Most-cited papers

1. Vitamin D to prevent exacerbations of COPD: systematic review and meta-analysis of individual participant data from randomised controlled trials

   David A. Jolliffe, L. Greenberg, R. Hooper, Carolien Mathyssen +6 more

   2019Thorax191 citations Open access

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2. Effects of daily vitamin D supplementation on respiratory muscle strength and physical performance in vitamin D-deficient COPD patients: a pilot trial

   Rachida Rafiq, H. Prins, W. Boersma, J. Daniels +3 more

   2017International Journal of COPD60 citations Open access

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3. Associations of vitamin D status and vitamin D-related polymorphisms with sex hormones in older men.

   Rachida Rafiq, N. V. van Schoor, E. Sohl, M. Zillikens +4 more

   2016Journal of Steroid Biochemistry and Molecular Biology58 citations

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4. Vitamin D supplementation in chronic obstructive pulmonary disease patients with low serum vitamin D: a randomized controlled trial

   Rachida Rafiq, F. Aleva, J. Schrumpf, J. Daniels +11 more

   2022American Journal of Clinical Nutrition39 citations Open access

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5. Associations of serum 25-hydroxyvitamin D concentrations with quality of life and self-rated health in an older population.

   Rachida Rafiq, K. M. Swart, N. V. van Schoor, D. J. Deeg +2 more

   2014Journal of Clinical Endocrinology and Metabolism33 citations Open access

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6. Prevention of exacerbations in patients with COPD and vitamin D deficiency through vitamin D supplementation (PRECOVID): a study protocol

   Rachida Rafiq, F. Aleva, J. Schrumpf, Y. Heijdra +8 more

   2015BMC Pulmonary Medicine31 citations Open access

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7. Associations of Serum 25(OH)D Concentrations with Lung Function, Airway Inflammation and Common Cold in the General Population

   Rachida Rafiq, W. Thijs, Robert Prein, R. D. de Jongh +4 more

   2018Nutrients20 citations Open access

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8. Associations of different body fat deposits with serum 25-hydroxyvitamin D concentrations.

   Rachida Rafiq, F. Walschot, P. Lips, H. Lamb +5 more

   2018Clinical Nutrition19 citations

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9. Adiposity is a confounding factor which largely explains the association of serum vitamin D concentrations with C-reactive protein, leptin and adiponectin.

   Rachida Rafiq, Hassana El Haddaoui, R. de Mutsert, F. Rosendaal +4 more

   2020Cytokine7 citations

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10. Vitamin D for the management of chronic obstructive pulmonary disease.

    Anne Williamson, A. Martineau, David A. Jolliffe, A. Sheikh +5 more

    2024Cochrane Database of Systematic Reviews0 citations Open access

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11. Association of vitamin D status with pulmonary function: potential mediation by physical function and inflammation

    Rachida Rafiq, Schoor Natasja Van, P. Lips, H. M. Den +2 more

    20180 citations

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12. 高齢男性における性ホルモンとビタミンD状態とビタミンD関連多型の関連性【Powered by NICT】

    Rachida Rafiq, N. V. van Schoor, E. Sohl, M. Zillikens +4 more

    20160 citations

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13. Effects of vitamin D supplementation on respiratory muscle strength and physical performance in patients with COPD: a pilot trial

    Rachida Rafiq, H. Prins, W. Boersma, Hans Daniels +3 more

    20160 citations

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14. Associations of 25-hydroxyvitamin D concentrations with quality of life and self-rated health

    Rachida Rafiq, K. Swart, Schoor Natasja Van, D. Deeg +2 more

    20130 citations

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