Plasma 25-hydroxyvitamin D level and risk of frailty among Chinese community-based oldest-old: evidence from CLHLS study

MLA

Qi Xiao, et al. Plasma 25-Hydroxyvitamin D Level and Risk of Frailty among Chinese Community-Based Oldest-Old: Evidence from CLHLS Study. Jan. 2020. EBSCOhost, https://doi.org/10.21203/rs.2.15995/v2.

APA

Qi Xiao, Meiliyang Wu, Jinrui Cui, Mengmei Yuan, Ye Chen, & Tieying Zeng. (2020). Plasma 25-hydroxyvitamin D level and risk of frailty among Chinese community-based oldest-old: evidence from CLHLS study. https://doi.org/10.21203/rs.2.15995/v2

Chicago

Qi Xiao, Meiliyang Wu, Jinrui Cui, Mengmei Yuan, Ye Chen, and Tieying Zeng. 2020. “Plasma 25-Hydroxyvitamin D Level and Risk of Frailty among Chinese Community-Based Oldest-Old: Evidence from CLHLS Study,” January. doi:10.21203/rs.2.15995/v2.