Department of Medicine V (gastroenterology and hepatology), Aarhus, Denmark
Kjeld Soballe, Orthopaedic Center, Aarhus, Denmark
Ortopaedic center, Aarhus University, Aarhus, Denmark
Aarhus University Hospital, Aarhus, Denmark
Dep of Neuroradiology, Aarhus University Hospital, Aarhus, Denmark
Department of Urology, Aarhus University Hospital, Section Skejby, Aarhus, Aarhus N, Denmark
Orthopaedic Center, Aarhus University Hospital, Aarhus, Denmark
Orthopaedic Center, Aarhus University Hospital, Aarhus, Denmark
Orthopaedic Center, Aarhus University Hospital, Aarhus, Denmark
Kristian Larsen, Holstebro, Jutland, Denmark
Institute of Public Health, Dept. of General Practice, University of Aarhus, Aarhus, Denmark
Institute of Publich Health, Department of Nursing Science, University of Aarhus, Aarhus, Denmark