evidence: Stockman, L. J., Bellamy, R. & Garner, P. SARS: systematic review of treatment effects. PLoS Med.3, e343 (2006). [...] CAS Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, People’s Republic of China [...] University of Chinese Academy of Sciences, Beijing, People’s Republic of China