Affiliation: | Department of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, Dalian 116023, China; E-Mails: lixinxin1212@hotmail.com (X.L.); tutuxzy@163.com (Z.X.); aftab_ahmad17@hotmail.com (A.A.); doctorliencheng@163.com (E.L.); wang.yuan21@hotmail.com (Y.W.). |