Diagnostic performance of endoscopic ultrasound-guided tissue acquisition by EUS-FNB for solid pancreatic lesion: a Tunisian retrospective study - Mnif, A.; Mohamed, G.; Riahi, S.; Hafi, S.; Boughoula, K.; Bizid, S.; Abdallah, H. Ben; Abdelli, M. N.; Bouali, R. (Endoscopy, 2024)