APA Citation

Yan, J., Guo, Y., Yao, H., & Pan, L. (2013). Effects of Tai Chi in Patients with Chronic Obstructive Pulmonary Disease: Preliminary Evidence. Public Library of Science.

Chicago Style Citation

Yan, Jun-Hong, Yong-Zhong Guo, Hong-Mei Yao, and Lei Pan. Effects of Tai Chi in Patients With Chronic Obstructive Pulmonary Disease: Preliminary Evidence. Public Library of Science, 2013.

MLA Citation

Yan, Jun-Hong, Yong-Zhong Guo, Hong-Mei Yao, and Lei Pan. Effects of Tai Chi in Patients With Chronic Obstructive Pulmonary Disease: Preliminary Evidence. Public Library of Science, 2013.

Warning: These citations may not always be 100% accurate.