Zhou Qi, Yang Nan, Yang Kehu, Estill Janne, Chen Yaolong
The First Clinical Medical School, Lanzhou University, Lanzhou 730000, China; Evidence-Based Medicine Center, School of Basic Medical Sciences and WHO Collaborating Centre for Guideline Implementation and Knowledge Translation, Lanzhou University, Lanzhou, China.
Evidence-Based Medicine Center, School of Basic Medical Sciences and WHO Collaborating Centre for Guideline Implementation and Knowledge Translation, Lanzhou University, Lanzhou, China.
Lancet. 2019 Oct 5;394(10205):1229. doi: 10.1016/S0140-6736(19)31409-6.