Muscle mass measured using bioelectrical impedance analysis, calf circumference and grip strength in older adults - Quiñonez Olivas, Carlos; Salinas Martínez, Ricardo; Ortiz Jiménez, Xóchitl A.; Gámez Treviño, D. G.; Guajardo Álvarez, Guillermo; González García, Blanca (UANL. Facultad de Medicina, 2016)