The relationship between maternal self-efficacy, compliance and outcome in a trial of vitamin D supplementation in pregnancy.

Mary E BarkerS D'AngeloG NtaniW LawrenceJ BairdM JarmanC VogelH InskipC CooperN C Harveynull null

Published in: Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA (2016)

ISRCTN82927713, registered 11/04/2008.

Keyphrases

pregnancy outcomes
phase iii
study protocol
phase ii
preterm birth
pregnant women
clinical trial
birth weight
randomized controlled trial
body mass index
weight loss