1.
Barbara Belverde, Stefano Frattaroli, Antonella Carbone, Giovanni Viceconte. Double guidewire technique for ERCP in difficult bile cannulation Experience with 121 cases. Ann Ital Chir [Internet]. 2012 Sep. 1 [cited 2025 Feb. 20];83(5):391-4. Available from: https://annaliitalianidichirurgia.it/index.php/aic/article/view/3027