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From the Department of Epidemiology, Michigan State University College of Human Medicine, East Lansing, MI (N. Breslau); Department of Public Health Sciences, Henry Ford Health System, Detroit, MI (L. Schultz and E. Peterson); Montefiore Headache Center and Departments of Neurology and Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY (R. Lipton); Department of Neurology, The Chicago Medical School, and Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA (K.M.A. Welch).
From the Department of Epidemiology, Michigan State University College of Human Medicine, East Lansing, MI (N. Breslau); Department of Public Health Sciences, Henry Ford Health System, Detroit, MI (L. Schultz and E. Peterson); Montefiore Headache Center and Departments of Neurology and Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY (R. Lipton); Department of Neurology, The Chicago Medical School, and Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA (K.M.A. Welch).
From the Department of Epidemiology, Michigan State University College of Human Medicine, East Lansing, MI (N. Breslau); Department of Public Health Sciences, Henry Ford Health System, Detroit, MI (L. Schultz and E. Peterson); Montefiore Headache Center and Departments of Neurology and Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY (R. Lipton); Department of Neurology, The Chicago Medical School, and Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA (K.M.A. Welch).
From the Department of Epidemiology, Michigan State University College of Human Medicine, East Lansing, MI (N. Breslau); Department of Public Health Sciences, Henry Ford Health System, Detroit, MI (L. Schultz and E. Peterson); Montefiore Headache Center and Departments of Neurology and Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY (R. Lipton); Department of Neurology, The Chicago Medical School, and Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA (K.M.A. Welch).
From the Department of Epidemiology, Michigan State University College of Human Medicine, East Lansing, MI (N. Breslau); Department of Public Health Sciences, Henry Ford Health System, Detroit, MI (L. Schultz and E. Peterson); Montefiore Headache Center and Departments of Neurology and Epidemiology and Population Health, Albert Einstein College of Medicine, New York, NY (R. Lipton); Department of Neurology, The Chicago Medical School, and Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA (K.M.A. Welch).