[1
]Inequalities in Cancer Outcomes Network, Department of Non‐communicable Disease Epidemiology
London School of Hygiene and Tropical Medicine London UK
[2
]Department of Epidemiology and Biostatistics Tehran University of Medical Sciences
Tehran Iran
[3
]Department of Epidemiology University of North Carolina at Chapel Hill Chapel Hill
North Carolina USA
[4
]Carolina Population Center University of North Carolina at Chapel Hill Chapel Hill
North Carolina USA
[5
]Non‐communicable Disease and Cancer Epidemiology Group, Instituto de Investigacion
Biosanitaria de Granada (ibs.GRANADA), Andalusian School of Public Health University
of Granada Granada Spain
[6
]Biomedical Network Research Centers of Epidemiology and Public Health (CIBERESP) Madrid
Spain