Endoscopic mask innovation and protective measures changes during the coronavirus disease‐2019 pandemic: Experience from a Chinese hepato‐biliary‐pancreatic unit

por Tian, Qing, Yan, Xiaodong, Shi, Rui, Wang, Guijie, Xu, Xiaomei, Wang, Hongyan, Wang, Qingqing, Yang, Long, Liu, Zirong, Wang, Lanying, Bahadur Shrestha, Dhan, Zhang, Yamin
Publicado 2020