Maffei, M., Dumortier, J., & Dumonceau, J. (2008). Self-training in unsedated transnasal EGD by endoscopists competent in standard peroral EGD: Prospective assessment of the learning curve. Gastrointestinal endoscopy, 67(3), 410-418. https://doi.org/10.1016/j.gie.2007.07.024
Chicago Style (17th ed.) CitationMaffei, Massimo, Jérôme Dumortier, and Jean-Marc Dumonceau. "Self-training in Unsedated Transnasal EGD by Endoscopists Competent in Standard Peroral EGD: Prospective Assessment of the Learning Curve." Gastrointestinal Endoscopy 67, no. 3 (2008): 410-418. https://doi.org/10.1016/j.gie.2007.07.024.
MLA (9th ed.) CitationMaffei, Massimo, et al. "Self-training in Unsedated Transnasal EGD by Endoscopists Competent in Standard Peroral EGD: Prospective Assessment of the Learning Curve." Gastrointestinal Endoscopy, vol. 67, no. 3, 2008, pp. 410-418, https://doi.org/10.1016/j.gie.2007.07.024.