Παραπομπή APA

Ma, X., He, Y., & Xu, J. (2020). Urban–rural disparity in prevalence of multimorbidity in China: A cross-sectional nationally representative study. BMJ Open.

Παραπομπή Chicago Style

Ma, Xiaochen, Yu He, και Jin Xu. "Urban–rural Disparity in Prevalence of Multimorbidity in China: A Cross-sectional Nationally Representative Study." BMJ Open 2020.

Παραπομπή MLA

Ma, Xiaochen, Yu He, και Jin Xu. "Urban–rural Disparity in Prevalence of Multimorbidity in China: A Cross-sectional Nationally Representative Study." BMJ Open 2020.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.