[Liu, Linlin; Chen, Jingfang; Chen, JF] Univ South China, Hengyang Med Sch, Sch Nursing, Hengyang, Peoples R China.
[Wang, Xiufen; Luo, Li; Liu, Xuhui; Chen, Jingfang; Chen, JF] Third Peoples Hosp Shenzhen, Dept Pulm Dis 3, Shenzhen, Peoples R China.
[Wang, Xiufen; Luo, Li; Liu, Xuhui; Chen, Jingfang; Chen, JF] Natl Clin Res Ctr Infect Dis, Shenzhen, Peoples R China.
[Chen, Jingfang; Chen, JF] Macau Univ Sci & Technol, Fac Med, Taipa, Macau, Peoples R China.