Lichen planus and HCV infection in Turkish patients - KARAVELİOĞLU, Didem; KOYTAK, Elif Sare; BOZKAYA, Hakan; UZUNALİMOĞLU, Özden; BOZDAYI, A. Mithat; YURDAYDIN, Cihan (Turkish Journal of Gastroenterology, 2004)