Delaying Appendectomy Does Not Lead to Higher Rates of Surgical Site Infections: A Multi-institutional Analysis of Children With Appendicitis. - Boomer LA; Cooper JN; Anandalwar S; Fallon SC; Ostlie D; Leys CM; Rangel S; Mattei P; Sharp SW; St Peter SD; Rodriguez JR; Kenney B; et al. (Annals of surgery, 2016)