In Yang et al., 2019, the affiliations of the authors were published with error. “Peking Union Medical College” should have been "Peking Union Medical College Hospital.”The correct author listing and their affiliations are, as follows:Zhuo Yang | Quexuan Cui | Wenzhe Zhou | Ling Qiu | Bing Han1Department of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing 100730, China2Department of Hematology, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing 100730, ChinaCorrespondenceBing Han, Department of Hematology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China.Email: hanbing_li@sina.comWe apologize for this error.