Affiliations

• ¹ Department of Surgery, University of California at Davis, Sacramento, CA, USA; Department of Pediatrics, University of California at Davis, Sacramento, CA, USA; Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, ON, Canada.
• ² University of Pennsylvania School of Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA; Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, ON, Canada.
• ³ Department of Pediatrics, University of California at Davis, Sacramento, CA, USA. Electronic address: slakshmi@ucdavis.edu.