134
Participants
Start Date
May 1, 2016
Primary Completion Date
May 1, 2018
Study Completion Date
December 31, 2018
Flexibility Radiographs (supine, supine side-bend, FB)
Supine, supine side-bend, fulcrum bend
Flexibility Radiographs (awake traction)
awake traction
Flexibility Radiographs (STUGA)
supine traction under GA
Duchess of Kent Children's Hospital, Hong Kong
AO Foundation, AO Spine
OTHER
The University of Hong Kong
OTHER