Assessing the Longitudinal outcomes of Piperacillin/tazobactam versus ceftriAxone and metronidazole for Children with perforated Appendicitis (ALPACA): A protocol for a pilot randomized controlled trial. - Briatico, Daniel; Safa, Nadia; Flageole, Helene; Khan, Sarah; Pernica, Jeffrey; Eltorki, Mohamed; Cohen, Eyal; Livingston, Michael H. (PLoS ONE, 2025)