the world in some small way To my incredible family, Drew, Adam, and Jamie, thanks for the adventures Jane Lavelle Thank you to all our wonderful contributors who devoted so much time and effort toward creating this steadfast reference for all of us to share What an amazing opportunity for young faculty to work alongside senior colleagues who helped build pediatric emergency medicine as a subspecialty And of course, a special thanks to my truest heroes, Jan, Maddie, and Jack, for their unfaltering support Joshua Nagler I dedicate this work to my family: Jeff, Nathan, Hannah, Matthew, Kate, and Tommy Starke—you are the lights of my life I also love my work family, the PEM community, with whom I have the pleasure to work every day And finally, I want to recognize the patients and families we serve Thank you Joan E Shook