Pelizzo Gloria, Calcaterra Valeria, Acierno Carlo, Cena Hellas
Pediatric Surgery Department, Children's Hospital G. Di Cristina, ARNAS Civico-Di Cristina-Benfratelli, Palermo, Italy.
Pediatric Unit, Department of Maternal and Children's Health, Fondazione IRCCS Policlinico San Matteo and Department of Internal Medicine, University of Pavia, Pavia, Italy.
Front Pediatr. 2019 Mar 22;7:86. doi: 10.3389/fped.2019.00086. eCollection 2019.