P547: The clinician-reported Genetic testing Utility InDEX (C-GUIDE): Establishing content validity for a new measure for sequencing-based newborn screening

oleh: Stephanie Luca, Katharine Fooks, Elise Poole, Amanda Pichini, Joanna Ziff, Katrina Stone, Bowen Xiao, Salma Shickh, David Bick, Pranesh Chakraborty, Wendy Ungar, Robin Hayeems