Rectal perforation due to benign stricture caused by rectal burns associated with hot coffee enemas - Kim, S.; Cha, J. M.; Lee, C. H.; Shin, H. P.; Park, J. J.; Joo, K. R.; Lee, J. I.; Jeun, J. W.; Lim, K.; Lim, J. U.; Choi, J. H. (Endoscopy, 2012)