66,581
Participants
Start Date
October 29, 2020
Primary Completion Date
June 11, 2021
Study Completion Date
June 11, 2021
Budesonide
Budesonide dispensing claim is used as the reference group.
Budesonide-Formoterol
Budesonide-Formoterol dispensing claim is used as the exposure group.
Brigham and Women's Hospital, Boston
Brigham and Women's Hospital
OTHER