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. Author manuscript; available in PMC: 2018 Jul 9.
Published in final edited form as: Br J Nutr. 2017 Jan 9;116(12):2074–2081. doi: 10.1017/S000711451600427X

Fig. 3.

Fig. 3

Serum concentrations of 25-hydroxyvitamin D (25(OH)D), grouped by treatment assignment, over the 18-week study course. (a) Mean 25(OH)D values per study group at each time point. (b) Individual 25(OH)D values for each patient at each time point. * Comparisons between treatment arms at specified time points (*P < 0·01). Inline graphic, Ergocalciferol; Inline graphic, cholecalciferol.