Letter to the Editor: Is Male Sex Associated With Increased Liver‐Related Mortality in Primary Biliary Cholangitis and Cirrhosis? - Sun, Li‐Yang; Hu, Jia‐Yu; Liang, Lei; Tong, Xiang‐Min; Huang, Dong‐Sheng; Yang, Tian (Hepatology (Baltimore, Md.), 2021)