Escourrou, J., Fiasse, R., Saggioro, A., Vaira, D., Geldof, H., Fischer, R., & Maier, C. (1998). Pantoprazole 40 mg and 20 mg are equivalent in prevention of relapse of reflux esophagitis. Gastroenterology, 114(4), A115-A115. https://doi.org/10.1016/S0016-5085(98)80471-X (Original work published 1998)