Zuppa, A. A., D. De Luca, and M. E. Scapillati. “The Newborn from Multiple Spontaneous and Induced Pregnancy”. Medicina e Morale 50, no. 6 (December 31, 2001): 1153–1170. Accessed November 15, 2024. https://www.medicinaemorale.it/mem/article/view/744.