| Table of contents Acta Med Colomb vol.42 no.4 Bogotá Oct./Dec. 2017 Editorial | | | | · Clinical investigation in human beings in Colombia. Are we in crisis? Sánchez, Gregorio
| | | Original works | | | | · Behavior of high sensitivity Troponin I levels in patients with chronic kidney disease stage 5 on hemodialysis Barón, Ana María; García, Ángel; Guárdela, Marietta Juan; Rodríguez, Martha Patricia; González, Camilo; Alarcón, Pilar; Betancur, María Camila
| | | | · Oxygen saturation / fraction of inspired oxygen as a predictor of mortality in patients with exacerbation of COPD treated at the Central Military Hospital Mantilla, Barbarita Maria; Ramírez, Carlos Arturo; Valbuena, Sebastián; Muñoz, Lilian; Hincapié, Gustavo Adolfo; Bastidas, Alírio Rodrigo
| | | | · Eruptive seborrheic keratosis and its association with gastrointestinal cancer. A case-control study Insuasty, Jesús Solier; Ballesteros, Zully Johanna; Díaz, Luis Alfonso; Chávez, Mario Jahir; Meza, Laura Lizeth; Mantilla, Alírio Fernando
| | | | · The elderly with diabetes and associated factors. SABE study, Bogotá, Colombia Morros-González, Elly; Borda, Miguel Germán; Reyes-Ortiz, Carlos; Chavarro-Carvajal, Diego; Caño-Gutiérrez, Carlos
| | | Education and practice of medicine | | | | · Introducing Dr. Roberto Esguerra Gutiérrez Matijasevic, Eugenio
| | | | · Clinic and science with humanitarianism and ethics Esguerra, Roberto
| | | Cases presentation | | | | · Exogenous Cushing's syndrome and adrenal insufficiency related to consumption of alternative medicinal product Zuluaga-Quintero, Mónica; Ramírez, Alex; Palacio, Andrés; Botero, José Fernando; Clavijo, Absalón
| | | Images in internal medicine | | | | · Castleman's disease "the great imitator" Páez, Hugo; Rosado, Micela; Barón, Óscar
| | | Lapsus Medicus | | | | · Necrotizing fasciitis? Pinzón, Alfredo
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