.-.-.-. Various Authors, “Selected Abstracts of the 20th National Congress of the Italian Society of Perinatal Medicine (<em>Società Italiana di Medicina Perinatale</em>, SIMP); Catania (Italy); March 22-24, 2018; Session ‘Perinatal medicine’”, J Pediatr Neonat Individual Med, vol. 7, no. 1, p. e070131, Mar. 2018.