机构:[1]China Japan Friendship Hosp, Beijing, Peoples R China[2]Beijing Hosp, Beijing, Peoples R China[3]Capital Med Univ, Beijing Tongren Hosp, Beijing, Peoples R China首都医科大学附属北京同仁医院临床科室呼吸与危重症医学科[4]Guangxi Univ Chinese Med, Ruikang Hosp, Guangxi, Peoples R China[5]Genetronhlth, Transmed, Beijing, Peoples R China[6]Tianjin Med Univ, Gen Hosp, Tianjin, Peoples R China