| Authors: |
Cadavid AM; Pain Medicine Unit Hospital Universitario San Vicente Fundación, Medellín, Colombia; Department of Anesthesia, University of Antioquia, Medellín, Colombia., Casas FD; Department of Anesthesia, University of Antioquia, Medellín, Colombia., Camelo JE; Pain Medicine Unit Hospital Universitario San Vicente Fundación, Medellín, Colombia; Department of Anesthesia, University of Antioquia, Medellín, Colombia., Tovar A; Pain Medicine Unit Hospital Universitario San Vicente Fundación, Medellín, Colombia; Department of Anesthesia, University of Antioquia, Medellín, Colombia., Ramirez CD; Department of Anesthesia, University of Antioquia, Medellín, Colombia., Calle E; CES University, Antioquia, Colombia., Visbal K; Department of Anesthesiology, University of Antioquia, Medellín, Colombia. |