Name	Location	Contribution
Jennifer H. Yang, MD	University of California, San Diego; Rady Children's Hospital San Diego	Study concept and design; major role in acquisition of data; analysis and interpretation of data; drafting/revising the manuscript for content
Emilie Liu, BA, BS	University of California, San Diego	Major role in acquisition of data; drafting/revising the manuscript for content
Linda Nguyen, MD, PhD	University of California, San Diego; Rady Children's Hospital San Diego	Major role in acquisition of data; revising the manuscript for content
Anastasie Dunn-Pirio, MD, MSc	University of California, San Diego	Revising the manuscript for content
Jennifer S. Graves, MD, PhD, MAS	University of California, San Diego; Rady Children's Hospital San Diego	Study concept and design; analysis and interpretation of data; revising the manuscript for content