Buitrago, Claudia Liliana, Carlos Hernán Rodríguez, Nestor Alfredo Ibarra, Andrés Felipe Velásquez, and Bilena Margarita Molina. 2014. “Opioid Analgesics in Hospitalized Patients: San José Hospital in Bogotá DC, Colombia”. Journal of Medicine and Surgery Repertoire 23 (4): 276-82. https://doi.org/10.31260/RepertMedCir.v23.n4.2014.698.