1. Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden.
2. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
3. Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
4. Unit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
5. Region Halland, Research and Development, Halmstad, Sweden.
6. Department of Clinical Research and Education, Sodersjukhuset, Karolinska Institutet, Stockholm, Sweden.