[1] Fudan Univ, Zhongshan Hosp, Dept Nursing, Shanghai, Peoples R China
[2] Fudan Univ, Zhongshan Hosp, Dept Med Affairs, Shanghai, Peoples R China
[3] Univ Plymouth, Fac Hlth Med Dent & Human Sci, Plymouth, Devon, England
[4] Fudan Univ, Zhongshan Hosp, Dept Infect Dis, Shanghai, Peoples R China
[5] Fudan Univ, Zhongshan Hosp, Dept Cardiol, 180 Fenglin Rd, Shanghai 200032, Peoples R China