Revisiting the evidence for physical distancing, face masks, and eye protection

Zhou, Q; Wang, XQ; Estill, J; Yang, KH; Chen, YL

Chen, YL (corresponding author), Lanzhou Univ, Sch Basic Med Sci, Evidence Based Med Ctr, Lanzhou 730000, Gansu, Peoples R China.; Chen, YL (corresponding author), Lanzhou Univ, Inst Hlth Data Sci, Lanzhou, Gansu, Peoples R China.

LANCET, 2021; 398 (10301): 661