20142019
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Research Output 2014 2019

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Article
2019

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

Rafiq, R., Walschot, F., Lips, P., Lamb, H. J., de Roos, A., Rosendaal, F. R., Heijer, M. D., de Jongh, R. T. & de Mutsert, R., 2019, In : Clinical Nutrition.

Research output: Contribution to journalArticleAcademicpeer-review

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

Jolliffe, D. A., Greenberg, L., Hooper, R. L., Mathyssen, C., Rafiq, R., de Jongh, R. T., Camargo, C. A., Griffiths, C. J., Janssens, W. & Martineau, A. R., 2019, In : Thorax. p. 337-345 74 p.

Research output: Contribution to journalArticleAcademicpeer-review

2018

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

Rafiq, R., Thijs, W., Prein, R., de Jongh, R. T., Taube, C., Hiemstra, P. S., de Mutsert, R. & den Heijer, M., Jan 2018, In : Nutrients. 10, 1

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2017

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

Rafiq, R., Prins, H. J., Boersma, W. G., Daniels, J. M. A., den Heijer, M., Lips, P. & de Jongh, R. T., 28 Aug 2017, In : International Journal of COPD. 12, p. 2583-2592 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

2016

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

Rafiq, R., van Schoor, N. M., Sohl, E., Zillikens, M. C., Oosterwerff, M. M., Schaap, L., Lips, P. & de Jongh, R. T., Nov 2016, In : Journal of Steroid Biochemistry and Molecular Biology. 164, p. 11-17

Research output: Contribution to journalArticleAcademicpeer-review

2015

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

Rafiq, R., Aleva, F. E., Schrumpf, J. A., Heijdra, Y. F., Taube, C., Daniels, J. M., Lips, P., Bet, P. M., Hiemstra, P. S., van der Ven, A. J., den Heijer, M. & de Jongh, R. T., 23 Sep 2015, In : BMC Pulmonary Medicine. 15, 106.

Research output: Contribution to journalArticleAcademicpeer-review