1. Department of Occupational Health and Safety, Faculty of HealthHormozgan University of Medical Sciences Bandar Abbas Iran
2. School of Health and NutritionBushehr University of Medical Sciences Bushehr Iran
3. Department of Community Medicine, Faculty of Health SciencesUniversity of Tromsø, The Arctic University of Norway Tromsø Norway
4. Department of ResearchCancer Registry of Norway ‐ Institute of Population‐Based Cancer Research Oslo Norway
5. Department of Medical Epidemiology and BiostatisticsKarolinska Institutet Stockholm Sweden
6. Genetic Epidemiology Group, Folkhälsan Research Center, and Faculty of MedicineHelsinki University Helsinki Finland
7. Oslo Centre for Biostatistics and EpidemiologyOslo University Hospital and Institute of Basic Medical Sciences, University of Oslo Oslo Norway
8. Department of Occupational Health and Safety, Research Center for Health, Safety and EnvironmentAlborz University of Medical Sciences Karaj Iran