Idiopathic Pulmonary Fibrosis(IPF)

• Sichuan Provincial People's Hospital — Chengdu, China
• The First Affiliated Hospital of Guangzhou Medical University — Guangzhou, China
• Hangzhou First People's Hospital — Hangzhou, China
• The First Affiliated Hospital of Nanchang University — Nanchang, China

Not specified

• the First Affiliated Hospital of Henan University of Chinese Medicine — Zhengzhou, Henan, China

• The Third Xiangya Hospital of Central South University — Changsha, Hunan, China