Potential conflicts of interest. D. L. P. reports grants or contracts paid to institution from Agency for Healthcare Research and Quality (AHRQ) (perioperative prophylaxis implementation science study) and Pew Charitable Trust (outpatient stewardship); royalties to author from Elsevier—UpToDate; payment or honoraria for lectures, presentations, speakers bureaus, manuscript writing or educational events to author from Medscape; payment for expert testimony to author; support for attending meetings and/or travel from American Academy of Pediatrics (AAP), Pediatric Infectious Diseases Society (PIDS), American Medical Association (AMA); a role on PIDS Executive Committee and as AMA—JAMA Peds associate editor. All other authors report no potential conflicts. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Conflicts that the editors consider relevant to the content of the manuscript have been disclosed.