Παραπομπή APA

Ando, T., Tsuyuguchi, T., Okugawa, T., Saito, M., Ishihara, T., Yamaguchi, T., & Saisho, H. (2003). Risk factors for recurrent bile duct stones after endoscopic papillotomy. Copyright 2003 by Gut.

Παραπομπή Chicago Style

Ando, T., T. Tsuyuguchi, T. Okugawa, M. Saito, T. Ishihara, T. Yamaguchi, και H. Saisho. Risk Factors for Recurrent Bile Duct Stones After Endoscopic Papillotomy. Copyright 2003 by Gut, 2003.

Παραπομπή MLA

Ando, T., et al. Risk Factors for Recurrent Bile Duct Stones After Endoscopic Papillotomy. Copyright 2003 by Gut, 2003.

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