Maternal gestational vitamin D supplementation results in greater bone mass for offspring born during winter months: The Mavidos multicentre randomized, double-blind, placebo-contr... by Harvey, NC, Bishop, NJ, Kennedy, S, Papageorghiou, AT, Schoenmakers, I, Fraser, R, Gandhi, SV, Carr, A, D'Angelo, S, Crozier, SR, Moon, RJ, Arden, NK, Dennison, EM, Godfrey, KM, Inskip, HM, Prentice, A, Mughal, Z, Eastell, R, Reid, DM, Javaid, K, Cooper, C, MAVIDOS Study Group