Useche, L.F. et al. 2021. 30 days re-admission in an articular Joint Arthroplasty center. A cohort Study. Revista Colombiana de Ortopedia y Traumatología. 35, 1 (Mar. 2021), 41–46. DOI:https://doi.org/10.1016/j.rccot.2021.01.004.