Romero Ramírez, H., Muñoz Albán, N., Albán Meneses, C. and Escobar Torres, A. 2021. Association between Socioeconomic Factors and Postoperative Complications of Cholecystectomy. International Journal of Medical and Surgical Sciences. 8, 1 (Jan. 2021). DOI:https://doi.org/10.32457/ijmss.v8i1.630.