Diana Cardenas1, Charles Bermúdez2, Rocco Barazzoni3. 1. Faculty of Medicine, Research Institute on Nutrition, Genetics and Metabolism, Universidad El Bosque, Bogotá, Colombia. Electronic address: dianacardenasbraz@gmail.com. 2. Surgery Department, Clínica La Colina and Clínica del Country, Bogotá, Colombia. 3. Department of Medical, Surgical and Health Sciences, University of Trieste, Italy.