Cetinarslan, TKreuter, ASilling, SMeinzer, AYenilmez, FFölster-Holst, R2025-04-102025-04-101610-0379http://hdl.handle.net/20.500.14701/40583GermanFacial and anogenital papillomas in Costello syndrome -human papilloma virus or just hyperproliferation?Letter1610-0387