Effects of low versus high inspired oxygen fraction on myocardial injury after transcatheter aortic valve implantation: A randomized clinical trial. oleh Youn Joung Cho, Cheun Hyeon, Karam Nam, Seohee Lee, Jae-Woo Ju, Jeehoon Kang, Jung-Kyu Han, Hyo-Soo Kim, Yunseok Jeon