ACCURACY OF ELASTOGRAPHY IN THE ASSESSMENT OF REDUCTION IN LIVER STEATOSIS AND FIBROSIS IN THE EARLY POSTOPERATIVE PERIOD AFTER BARIATRIC SURGERY. - Lima RR; Garcia JHP; Studart MS; Pinheiro FS; Pinto JOG; Sales LA; Soares LM; Santos PA (Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery, 2022)