Mishra, Sandeep, Ashok Kumar Sahoo, Thirthar Palanivelu Elamurugan, and Sadasivan Jagdish. 2020. “Polidocanol Versus Phenol in Oil Injection Sclerotherapy in Treatment of Internal Hemorrhoids: A Randomized Controlled Trial”. Turkish Journal of Gastroenterology 31 (5):378-83. https://doi.org/10.5152/tjg.2020.19276.