1 Department of Internal Medicine, Division of Hospital Medicine, Texas Tech University Health Sciences Center, El Paso, Texas, USA.
2 Department of Intensive Care and Critical Medicine, Hospital San Juan del Río, Querétaro, Mexico.
3 Department of Surgery, Vascular Surgery and Endovascular Therapy Section; Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.
4 Intensive Care and Critical Medicine Unit, Hospital CEMAIN-Tampico and IMSS Hospital no. 6, Ciudad Madero, Tamaulipas, Mexico.
5 Department of Emergency Medicine, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.
6 Department of Hospital Medicine and Pediatric Hospital Medicine, Cleveland Clinic, Cleveland, Ohio, USA.