Abstract
Xu, CL; Thompson, MG; Cowling, BJ
Cowling, BJ (reprint author), Univ Hong Kong, Li Ka Shing Fac Med, WHO Collaborating Ctr Infect Dis Epidemiol & Cont, Hong Kong, Hong Kong, Peoples R China.
LANCET RESPIRATORY MEDICINE, 2017; 5 (12): 920