[1
]Research and Communication Unit for Musculoskeletal Health, Division of Clinical Neuroscience,
Oslo University Hospital, Ullevaal, Oslo, Norway
[2
]Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
[3
]K. G. Jebsen Center for Genetic Epidemiology, Department of Public Health and Nursing,
Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology,
Trondheim, Norway
[4
]Department of Neurology, Oslo University Hospital, Oslo, Norway
[5
]Department of Clinical and Molecular Medicine, Norwegian University of Science and
Technology, Trondheim, Norway
[6
]HUNT Research Centre, Department of Public Health and General Practice, Norwegian
University of Science and Technology, Levanger, Norway
[7
]Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor,
MI, USA
[8
]Department of Internal Medicine, Division of Cardiology, University of Michigan Medical
School, Ann Arbor, MI, USA
[9
]Department of Computational Medicine and Bioinformatics, University of Michigan, Ann
Arbor, MI, USA
[10
]Department of Medical Genetics, Oslo University Hospital, Oslo, Norway
[11
]Department of Neuromedicine and Movement Science, Faculty of Medicine, Norwegian University
of Science and Technology, Trondheim, Norway
[12
]Norwegian Advisory Unit on Headache, Department of Neurology and Clinical Neurophysiology,
St. Olavs University Hospital, Trondheim, Norway
[13
]Department of Neurology, Akershus University Hospital, Lorenskog, Norway
[14
]Department of General Practice, Institute of Health and Society, University of Oslo,
Oslo, Norway
[15
]School of Biomedical Sciences, Faculty of Health, Institute of Health and Biomedical
Innovation, Queensland University of Technology, Brisbane, QLD, Australia
[16
]Division of Preventive Medicine, Brigham and Women’s Hospital, Boston, MA, USA
[17
]Harvard Medical School, Boston, MA, USA
[18
]Department of Human Genetics, University of Michigan Medical School, Ann Arbor, MI,
USA
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