AGUILAR MANCIL, ZAHIRA CECILIA. Utility of Ultrasound in the Diagnosis of Primary Sarcopenia: An Umbrella Review of Systematic Reviews. Investigación en Discapacidad, Mexico, v. 12, n. S1, 2026. Disponível em: https://dsm.inr.gob.mx/indiscap/index.php/INDISCAP/article/view/1039. Acesso em: 5 nov. 2026.