1. Polit-Guerrero Verónica:
Department of Pediatric Surgery, Dr. Roberto Gilbert Elizalde Children’s Hospital. Guayaquil, Ecuador
; Pediatric Surgery Program, Catholic University of Santiago de Guayaquil, Guayaquil, Ecuador
2. Andrade-Montesdeoca Jimmy:
Department of Pediatric Surgery, Dr. Roberto Gilbert Elizalde Children’s Hospital. Guayaquil, Ecuador
;Pediatric Surgery Program, Catholic University of Santiago de Guayaquil, Guayaquil, Ecuador
3. Fabre-Parrales Ernesto:
Department of Pediatric Surgery, Dr. Roberto Gilbert Elizalde Children’s Hospital. Guayaquil, Ecuador
4. Salinas-Salinas Vicente:
Department of Pediatric Surgery, Dr. Roberto Gilbert Elizalde Children’s Hospital. Guayaquil, Ecuador
5. Acosta-Farina Daniel:
Department of Pediatric Surgery, Dr. Roberto Gilbert Elizalde Children’s Hospital. Guayaquil, Ecuador
Pediatric Surgery Program, Catholic University of Santiago de Guayaquil, Guayaquil, Ecuador