Stefanelli, E., Talarico, V., Scavone, M., Carboni, E., Stranieri, G., Galati, M. C., Salerno, D., & Raiola, G. (2019). Acute abdominal pain in an adolescent girl with an ovarian yolk sac tumor : A yolk sac tumor in an adolescent girl. Acta Biomedica Atenei Parmensis, 90(4), 599-602. https://doi.org/10.23750/abm.v90i4.9017