47,023
Participants
Start Date
October 1, 2021
Primary Completion Date
February 10, 2024
Study Completion Date
February 10, 2024
No intervention
Registry study: No intervention
Nottingham University Hospitals NHS Trust, Nottingham
The Leeds Teaching Hospitals NHS Trust
OTHER
Royal Brompton & Harefield NHS Foundation Trust
OTHER
University of Washington
OTHER
Seattle Children's Hospital
OTHER
Nottingham University Hospitals NHS Trust
OTHER