A comparative study of the diagnostic utility of endoscopic ultrasound-guided fine needle aspiration cytology (EUS-FNA) versus endoscopic ultrasound-guided fine needle biopsy (EUS-FNB) in pancreatic and non-pancreatic lesions - Yousri, M; Abusinna, E; Tahoun, N; Okasha, H H; El-Habashi, A H (Asian Pac J Cancer Prev, 2022)