APA Citation

Xu, T., Zhang, S., Wang, H., & Yu, W. (2013). Lumbar hernia associated with chronic obstructive pulmonary disease (COPD). Professional Medical Publicaitons.

Chicago Style Citation

Xu, Tao, Shuwei Zhang, Huaying Wang, and Wanjun Yu. Lumbar Hernia Associated With Chronic Obstructive Pulmonary Disease (COPD). Professional Medical Publicaitons, 2013.

MLA Citation

Xu, Tao, Shuwei Zhang, Huaying Wang, and Wanjun Yu. Lumbar Hernia Associated With Chronic Obstructive Pulmonary Disease (COPD). Professional Medical Publicaitons, 2013.

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