Beckwith-Wiedemann syndrome and twinning: case report and brief review of literature.

"Declarations Ethics approval and consent to participateNot applicable. Consent for publicationWritten informed consent was obtained from the patient for publication of this case report and accompanying images. Competing interestsAll the authors have read and understood the “Italian Journal of Pediatrics” policy on the declaration of interest and declare that we have no competing interests. Competing interests All the authors have read and understood the “Italian Journal of Pediatrics” policy on the declaration of interest and declare that we have no competing interests."

"Funding This work was supported by the Ministry of Health, Rome - Italy, in collaboration with the Institute for Maternal and Child Health IRCCS Burlo Garofolo, Trieste - Italy."