Cite
MLA Citation
Xingzhong Jin et al.. “Effect of vitamin D supplementation on pain and physical function in patients with knee osteoarthritis (OA): an OA Trial Bank protocol for a systematic review and individual patient data (IPD) meta-analysis.” BMJ open, vol. 10, no. 4, 2020, p. . http://access.bl.uk/ark:/81055/vdc_100137793064.0x000012