- Correspondence to Professor Fan Bai, Biodynamic Optical Imaging Center (BIOPIC), School of Life Sciences, Peking University, Beijing, China; and Professor Jun Wang, Department of Thoracic Surgery, Peking University People’s Hospital, Beijing, China;
- Received February 20, 2017
- Revised August 21, 2017
- Accepted October 2, 2017
- First published October 22, 2017.
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