Feng C, Sidhwa F, Anandalwar S, Pennington EC, Ziniel S, Islam S, St Peter SD, Abdullah F, Goldin AB, Rangel SJ. Variation in bowel preparation among pediatric surgeons for elective colorectal surgery: A problem of equipoise or a knowledge gap of the available clinical evidence? J Pediatr Surg. 2015 Jun; 50(6):967-71.