Moressa Valentina, Pastore Serena, Naviglio Samuele, Ventura Alessandro
Department of Medical, Surgical, and Health Sciences, University of Trieste, Trieste, Italy
Institute for Maternal and Child Health IRCCS Burlo Garofolo, Trieste, Italy.
BMJ. 2017 Jun 8;357:j2400. doi: 10.1136/bmj.j2400.