Article
The causal role of smoking on the risk of headache. A Mendelian randomization analysis in the HUNT study.
European journal of neurology - 1 Sept 2018
Johnsen M B, Winsvold B S, Børte S, Vie G Å, Pedersen L M, Storheim K, Skorpen F, Hagen K, Bjørngaard J H, Åsvold B O, Zwart J A
Abstract excerpt
BACKGROUND AND PURPOSE: Headache has been associated with various lifestyle and psychosocial factors, one of which is smoking. The aim of the present study was to investigate whether the association between smoking intensity and headache is likely to be causal. METHOD: A total of 58 316 participants from the Nord-Trøndelag Health (HUNT) study with information on headache status were genotyped for the rs1051730...
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