@article{94acf1a62c7f496e9076726e6be7b9a3,
title = "Vitamin D supplementation to prevent depression and poor physical function in older adults: Study protocol of the D-Vitaal study, a randomized placebo-controlled clinical trial",
keywords = "Vitamin D, Depressive symptoms, Physical functioning, correspondence, depressive symptoms, functional limitations, nl, nm, older adults, physical functioning, physical performance, prevention, randomized clinical trial, supplementation, vanschoor, vitamin d, vumc",
author = "{de Koning}, {Elisa J} and {van Schoor}, {Natasja M} and Penninx, {Brenda WJH} and Elders, {Petra JM} and Heijboer, {Annemieke C} and Smit, {Jan H} and Bet, {Pierre M} and {van Tulder}, {Maurits W} and {den Heijer}, Martin and {Van Marwijk}, Harm and Paul Lips",
year = "2015",
doi = "10.1186/s12877-015-0148-3",
language = "English",
volume = "15",
journal = "BMC Geriatrics",
issn = "1471-2318",
publisher = "Springer Nature",
number = "1",
}