Comparison of ultrasound with computed tomography to measure skeletal muscle mass in critically ill patients: a prospective study protocol - Peres, Leandro Moreira; Silva, Fabio Luis; Menegueti, Mayra Gonçalves; Sato, Lucas; Basile-Filho, Anibal; Suen, Vivian Marques Miguel; Martins-Filho, Olindo Assis; Martins, Maria Auxiliadora (Medicine, 2022)