00421nas a2200181   4500000000100000000000100001008004100002100001400043700001500057700001600072700001700088700001200105700001300117245007800130300001000208490000700218022001400225       2008                            d1 aC. Becker1 aG. Brobert1 aP. Almqvist1 aS. Johansson1 aS. Jick1 aC. Meier00aMigraine incidence, comorbidity and health resource utilization in the UK  a57-640 v28  a0333-1024