1. Comparison of fracture risk using different supplemental doses of vitamin D, calcium or their combination: a network meta-analysis of randomised controlled trials. Issue 10 (16th October 2019) Authors: Hu, Zhi-Chao; Tang, Qian; Sang, Chang-Min; Tang, Li; Li, Xiaobin; Zheng, Gang; Feng, Zhen-Hua; Xuan, Jiang-Wei; Shen, Zhi-Hao; Shen, Li-Yan; Ni, Wen-Fei; Wu, Ai-Min Journal: BMJ open Issue: Volume 9:Issue 10(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗