Abbattista, Luisa, Paola Baldassarre, Roberta Grazi, Valeria Calcaterra, Patrizia Carlucci, Valentina Fabiano, Paola Erba, Elvira Verduci, and Gianvincenzo Zuccotti. “Primary Amenorrhea in Pallister Killian Syndrome: Clinical Manifestation or Complication?”. International Journal of Pediatrics and Child Health 9 (June 2, 2021): 31–34. Accessed May 11, 2025. http://www.savvysciencepublishers.com/index.php/ijpch/article/view/228.