Mitsunobu Matsushita, Masaaki Shimatani, Makoto Takaoka, Kazuichi Okazaki. "Short" Double-Balloon Enteroscope for Diagnostic and Therapeutic ERCP in Patients With Altered Gastrointestinal Anatomy. AMERICAN JOURNAL OF GASTROENTEROLOGY. 2008. 103. 12. 3218-3219
Matsushita M, Omiya M, Uchida K, Nishio A, Okazaki K. Narrow-band imaging colonoscopy with a transparent hood for more polyp detection. Journal of Gastroenterology. 2008. 43. 10. 809