LAUSR

Department of Thoracic Surgery, China-Japan Friendship Hospital, Peking University China-Japan Friendship School of Clinical Medicine, Beijing, China; Department of Radiology, China-Japan Friendship Hospital, Peking University China-Japan Friendship School of Clinical Medicine, Beijing, China; Department of Thoracic Surgery, Peking University International Hospital, Beijing, China Contributions: (I) Conception and design: D Liu, Z Zhang; (II) Administrative support: D Liu, Z Zhang, H Feng; (III) Provision of study materials or patients: Z Zhang, H Feng, H Sun; (IV) Collection and assembly of data: Z Liu, S Ma, W Shao, J Zhang, Z Zhang, H Sun, X Gu; (V) Data analysis and interpretation: Z Liu, S Ma, W Shao, J Zhang, Z Zhang, X Gu; (VI) Manuscript writing: All authors; (VII) Final approval of manuscript: All authors. Correspondence to: Deruo Liu; Zhenrong Zhang. Department of Thoracic Surgery, Center for Respiratory Diseases, China-Japan Friendship Hospital, No. 2 Yinghua East Road, Chaoyang District, Beijing 100029, China. Email: [email protected]; [email protected].