Xin Su obtained his medical doctoral degree from the Medical School of Nanjing University in 2008. From 2006 to 2008, he worked as a visiting scholar at the University of Colorado. With nearly 30 years of experience in clinical practice, scientific research, and teaching, he has honed his skills in the management of pulmonary diseases and respiratory critical care medicine. He has actively participated in the development of over 10 national guidelines and expert consensus statements. Additionally, he serves as a peer reviewer for esteemed journals such as The Lancet Infectious Diseases and American Journal of Respiratory and Critical Care Medicine. Currently, Xin Su holds the positions of Chief Physician and Professor in the Department of Respiratory and Critical Care Medicine of Nanjing Drum Tower Hospital, the Affiliated Hospital of Medical School, Nanjing University.