Problem 1: What outcomes were measured, and were they clearly specified?
Problem 2: How were the results expressed? For binary outcomes, were relative and absolute effects reported?
Problem 3: Were the results reported for each outcome in each study group at each follow-up interval?
For this article
Vitamin D Supplementation in Elderly Black Women Does Not Prevent Bone Loss: A Randomized Controlled Trial John Aloia, Melissa Fazzari, Shahidul Islam, Mageda Mikhail, Albert Shieh, Subhashini Katumuluwa, Ruban Dhaliwal, Alexandra Stolberg, Gianina Usera, Louis Ragolia First published: 15 June 2018