Persson, Jan
Smedh, Ulrika
Johnsson, Åse
Ohlin, Bo
Sundbom, Magnus
Nilsson, Magnus
Lundell, Lars
Sund, Berit
Johnsson, Erik
Funding for this research was provided by:
Gothenburg Medical Society (GLS-590761)
Stiftelsen Assar Gabrielssons Fond
ALF-LUA via the Department of Surgery at Sahlgrenska University Hospital