Calcium supplementation for improving bone density in lactating women: a systematic review and meta-analysis of randomized controlled trials

Clinical trials evaluating the effect of calcium supplementation on bone loss in lactating women have been small, with inconsistent results. We aimed to determine the effect of calcium supplementation on bone mineral density (BMD) in lactating women. An electronic search of databases was conducted from inception to January 2020. Two authors screened studies, extracted data, and assessed the risk of bias of eligible studies. Percentage change in...