200
Participants
Start Date
November 18, 2019
Primary Completion Date
July 31, 2021
Study Completion Date
May 31, 2022
Air
Air will be used for luminal inflation.
Carbon Dioxide
Carbon dioxide will be used for luminal inflation.
Children's Hospital & Medical Center, Omaha
Children's Hospital and Medical Center, Omaha, Nebraska
OTHER
University of Nebraska
OTHER