When Immunodeficiency Isn’t the Whole Story: CTLA-4 Haploinsufficiency and Munchausen by Proxy Syndrome - Kökcü Karadağ, Şefika İlknur; Usta, Miraç Barış; Karabekiroğlu, Koray; Yıldıran, Alişan (Klinische Pädiatrie, 2025)