WeChat as a Platform for Baduanjin Intervention in Patients With Stable Chronic Obstructive Pulmonary Disease in China: Retrospective Randomized Controlled Trial

Junjie Bi   ^{1 *} , MM ;   Wei Yang   ^{1 *} , MB ;   Ping Hao   ^{2 *} , MB ;   Yongmei Zhao   ¹ , MM ;   Dan Wei   ¹ , MB ;   Yipeng Sun   ¹ , PhD ;   Yuhua Lin   ¹ , MM ;   Meng Sun   ³ , MM ;   Xuan Chen   ³ , MD ;   Xuming Luo   ¹ , MB ;   Shanqun Li   ⁴ , MD, PhD ;   Wei Zhang   ^{3 *} , MM ;   Xiongbiao Wang   ^{1 *} , MD, PhD

¹ Department of Respiratory Medicine, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China

² Department of Nursing, Putuo Hospital, Shanghai University Of Traditional Chinese Medicine, Shanghai, China

³ Department of Respiratory Medicine, Shuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China

⁴ Department of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China

*these authors contributed equally