Rossi, A., Bersani, G., Ricci, G., DeFabritiis, G., Pollino, V., Suzzi, A., . . . Alvisi, V. (2002). ASGE guidelines for the appropriate use of upper endoscopy: Association with endoscopic findings. Gastrointestinal endoscopy, 56(5), 714-719. https://doi.org/10.1016/S0016-5107(02)70122-3
Chicago Style (17th ed.) CitationRossi, Angelo, Gianluca Bersani, Giorgio Ricci, Giovanni DeFabritiis, Valeria Pollino, Alessandra Suzzi, Beatrice Gorini, and Vittorio Alvisi. "ASGE Guidelines for the Appropriate Use of Upper Endoscopy: Association with Endoscopic Findings." Gastrointestinal Endoscopy 56, no. 5 (2002): 714-719. https://doi.org/10.1016/S0016-5107(02)70122-3.
MLA (9th ed.) CitationRossi, Angelo, et al. "ASGE Guidelines for the Appropriate Use of Upper Endoscopy: Association with Endoscopic Findings." Gastrointestinal Endoscopy, vol. 56, no. 5, 2002, pp. 714-719, https://doi.org/10.1016/S0016-5107(02)70122-3.