750
Participants
Start Date
January 31, 1998
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2026
60-minute visit to the outpatient clinic
An interview, an injury-specific physical exam and/or a set of xrays.
Phone Interview
If subject cannot return to office in Boston, researcher may conduct interview over the phone.
Massachusetts General Hospital
OTHER