Natural History Study of Infants and Children With Developmental and Epileptic Encephalopathies

Austin Hospital - Melbourne Brain Centre, Heidelberg

Children's Hospital of Philadelphia, Philadelphia

Nicklaus Children's Hospital, Miami

Le Bonheur Children's Hospital, Memphis

Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus

Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago

Cook Children's Medical Center, Fort Worth

Children's Hospital Colorado, Aurora

Children's Hospital Los Angeles, Los Angeles

UCSF Benioff Children's Hospital, San Francisco

Oregon Health and Science University, Portland

Multicare Institute for Research and Innovation, Tacoma

Northeast Regional Epilepsy Group, Hackensack

Hospital de la Santa Creu i Sant Pau, Barcelona

Hospital Universitari i Politècnic La Fe, Valencia

Queen Elizabeth Hospital, Glasgow