Dergiler / Turkish Journal of Gastroenterology / 2017 / Cilt: 28 - Sayı: 3Endoscopic biopsy techniques for proximal biliary strictures ( Author s Reply )Wenbo MENG,Ping YUE,Zhiwen LUO,Xun LİDergiTurkish Journal of GastroenterologySayı2017 · Cilt: 28 - Sayı: 3Sayfa225–226DOI—