1. Department of Clinical Cancer Epidemiology, Institute of Oncology-Pathology, Karolinska Institute, Box 4402, 10268 Stockholm, Sweden,
2. Department of Clinical Cancer Epidemiology, Institute of Oncology-Pathology, Karolinska Institute, Box 4402, 10268 Stockholm, Sweden, Stockholm Centre for Public Health, Box 11891, Stockholm, Sweden
3. Stockholms Sjukhem Foundation, Mariebergsgatan 22, 11235 Stockholm, Sweden
4. Department of Clinical Cancer Epidemiology, Institute of Oncology-Pathology, Karolinska Institute, Box 4402, 10268 Stockholm, Sweden, Oncological Centre, M:08, Karolinska Hospital, 17176 Stockholm, Sweden
5. Department of Clinical Cancer Epidemiology, Institute of Oncology-Pathology, Karolinska Institute, Box 4402, 10268 Stockholm, Sweden, , Stockholm Centre for Public Health, Box 11891, Stockholm, Sweden