Salvador Fernández, C.L., Alvarado Álvarez, A.M. and Berruz Alvarado, S.J. 2022. Risk factors for acute surgical abdomen in the elderly. Systematic review. Anatomía Digital. 5, 4.1 (Nov. 2022), 103-122. DOI:https://doi.org/10.33262/anatomiadigital.v5i4.1.2435.