- academic press inc.1
- ciber in epidemiology and public health (ciberesp), madrid, spain; department of epidemiology, regional health council, imib-arrixaca, murcia university, murcia, spain1
- ciber in epidemiology and public health (ciberesp), madrid, spain; navarra public health institute, pamplona, spain; idisna, navarra institute for health research, pamplona, spain1
- danish cancer society research center, diet, genes and environment, copenhagen, denmark1
- department of community medicine, uit the arctic university of norway, tromso, norway1
- department of epidemiology and biostatistics, school of public health, imperial college london, london, united kingdom1
- department of molecular epidemiology, german institute of human nutrition potsdam-rehbruecke, nuthetal, germany; german center for diabetes research (dzd), neuherberg, germany1
- epidemiology and prevention unit, fondazione irccs istituto nazionale dei tumori di milano via venezian, milan, italy1
- karger1