800
Participants
Start Date
February 1, 2019
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2027
No intervention, just observation
No intervention, just observation of the differences between groups and within patients.
RECRUITING
Dept. of Surgery, Sahlgrenska University Hospital/Ostra, Gothenburg
Göteborg University
OTHER
Sahlgrenska University Hospital
OTHER