Article
Magnitude, impact, and stability of primary headache subtypes: 30 year prospective Swiss cohort study.
BMJ (Clinical research ed.) - 25 Aug 2011
Merikangas Kathleen R, Cui Lihong, Richardson Amanda Kalaydjian, Isler Hansruedi, Khoromi Suzan, Nakamura Erin, Lamers Femke, Rössler Wulf, Ajdacic-Gross Vladeta, Gamma Alex, Angst Jules
Abstract excerpt
OBJECTIVE: To determine the prevalence, impact, and stability of different subtypes of headache in a 30 year prospective follow-up study of a general population sample. DESIGN: Prospective cohort study. SETTING: Canton of Zurich, Switzerland. PARTICIPANTS: 591 people aged 19-20 from a cohort of 4547 residents of Zurich, Switzerland, interviewed seven times across 30 years of follow-up. MAIN OUTCOME MEASURES:...
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