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Current treatment of internal hemorrhoids based on their severity and degree of prolapse. DG-HAL: Doppler-guided hemorrhoidal artery ligation; SH: Stapled hemorrhoidopexy; PPH: Procedure for prolapse and hemorrhoids. | Lohsiriwat, V. (2015). Treatment of hemorrhoids: A coloproctologist’s view. World Journal of Gastroenterology, 21(31), 9245–9252. https://doi.org/10.3748/wjg.v21.i31.9245

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