Tian, Yu
Zheng, Yue
Teng, Guigen
Li, Junxia
Wang, Huahong
Article History
Received: 16 November 2018
Accepted: 24 June 2019
First Online: 1 July 2019
Ethics approval and consent to participate
: All of the data were retrospectively retrieved from visit records, prescriptions and hospitalization records. Before operating the Confocal Laser Endomicroscope, all of the patients fully understood the condition of their disease and the consequences of treatment (fluorescein injection) before examination and signed an informed consent form for the examination. The Clinical Trial Ethics Committee of Peking University First Hospital approved this study.
: Not applicable.
: The authors declare that they have no competing interests.