Karamanolis, G., Katsikani, A., Viazis, N., Stefanidis, G., Manolakopoulos, S., Sgouros, S., . . . Mantides, A. (2005). A prospective cross-over study using a sphincterotome and a guidewire to increase the success rate of common bile duct cannulation. World J Gastroenterol.

Karamanolis, Georgios, Aikaterini Katsikani, Nikos Viazis, Gerasimos Stefanidis, Spilios Manolakopoulos, Spiros Sgouros, Efthimia Papadopoulou, và Apostolos Mantides. "A Prospective Cross-over Study Using a Sphincterotome and a Guidewire to Increase the Success Rate of Common Bile Duct Cannulation." World J Gastroenterol 2005.

Karamanolis, Georgios, et al. "A Prospective Cross-over Study Using a Sphincterotome and a Guidewire to Increase the Success Rate of Common Bile Duct Cannulation." World J Gastroenterol 2005.