1. School of Public Health, College of Medicine, University College Cork, Cork, Ireland,
2. Department of Nutrition, Harvard TH Chan School of Public Health, Boston, MA, USA,
3. Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway,
4. The Norwegian Multiple Sclerosis Competence Center, Department of Neurology, Haukeland University Hospital, Bergen, Norway,
5. Department of Neurology, Massachusetts General Hospital, Boston, MA, USA,
6. Epidemiology Research Program, American Cancer Society, Atlanta, GA, USA,
7. Epidemiology Program, University of Hawaii Cancer Center, Honolulu, HI, USA,
8. Department of Medicine Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA,
9. Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, USA, and
10. Channing Division of Network Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA