Qian Zhang received his Ph.D. degree in Pulmonary Medicine from Nanjing Medical University, Nanjing, P.R. China. In 2010, he worked as a visiting scholar in the department of internal medicine at Far Eastern Memorial Hospital, Taiwan. From 2011 to 2016, he worked as a postdoctor in Nanjing General Hospital of Nanjing Military Command, Nanjing, Jiangsu Province, P.R. China. Currently, he is working as chief physician, professor and director in the department of respiratory medicine at Changzhou No.2 People’s Hospital affiliated to Nanjing Medical University. He is interested in pulmonary medicine, critical care medicine, molecular biology, allergy and immunology.