Analysis of red blood cells supply before and after the outbreak of COVID-19 from 2018 to 2021 in 18 domestic blood centers Journal title: Chinese Journal of Blood Transfusion Authors: Dongyan ZHAO, Hongwei MA, Dingjie TANG, Xiaorong FENG, Hao TIAN, Mengzhuo LUO, Nan WU, Yan LIN, Xia... Subject(s): Hematology