Stoll, Delphine, Olivier Lamy, Didier Hans, Pascal Zufferey, Alexander So, Marc-Antoine Krieg, and Bérengère Aubry-Rozier. “Changing the Awareness of Low Vitamin D Status in a rheumatology Population: a pre/Post-Study”. Swiss Medical Weekly 143, no. 4950 (December 1, 2013): w13891. Accessed April 18, 2024. https://smw.ch/index.php/smw/article/view/1788.