J, L., R, B., HO, A., & O, N. (2000). Association between medications that relax the lower esophageal sphincter and risk for esophageal adenocarcinoma. Annals of internal medicine, 133(3), 165. https://doi.org/10.7326/0003-4819-133-3-200008010-00007
Chicago Style (17th ed.) CitationJ, Lagergren, Bergström R, Adami HO, and Nyrén O. "Association Between Medications That Relax the Lower Esophageal Sphincter and Risk for Esophageal Adenocarcinoma." Annals of Internal Medicine 133, no. 3 (2000): 165. https://doi.org/10.7326/0003-4819-133-3-200008010-00007.
MLA (9th ed.) CitationJ, Lagergren, et al. "Association Between Medications That Relax the Lower Esophageal Sphincter and Risk for Esophageal Adenocarcinoma." Annals of Internal Medicine, vol. 133, no. 3, 2000, p. 165, https://doi.org/10.7326/0003-4819-133-3-200008010-00007.