Najafi, M.; Fallahi, G. H.; Motamed, F.; Farahmand, F.; Khodadad, A.; Ghajarzadeh, M.; Rezaei, N.; Mehrabani, S. Comparison of One and Two-Day Bowel Preparation With Polyethylene Glycol in Pediatric Colonoscopy. Turkish Journal of Gastroenterology 2015, 26, 232-235.