Association of Gangrenous, Suppurative, and Exudative Findings With Outcomes and Resource Utilization in Children With Nonperforated Appendicitis. - Cramm SL; Lipskar AM; Graham DA; Kunisaki SM; Griggs CL; Allukian M; Russell RT; Chandler NM; Santore MT; Aronowitz DI; Blakely ML; Campbell B; et al. (JAMA surgery, 2022)