Demertzis, K., Polymeros, D., Emmanuel, T., Triantafyllou, K., Tassios, P., & Ladas, S. D. (2006). Omeprazole maintenance therapy prevents recurrent ulcer bleeding after surgery for duodenal ulcer. Baishideng Publishing Group Co., Limited.

Demertzis, Konstantinos, Dimitrios Polymeros, Theodoros Emmanuel, Konstantinos Triantafyllou, Pericles Tassios, ja Spiros D. Ladas. Omeprazole Maintenance Therapy Prevents Recurrent Ulcer Bleeding After Surgery for Duodenal Ulcer. Baishideng Publishing Group Co., Limited, 2006.

Demertzis, Konstantinos, et al. Omeprazole Maintenance Therapy Prevents Recurrent Ulcer Bleeding After Surgery for Duodenal Ulcer. Baishideng Publishing Group Co., Limited, 2006.