Daniel Kantor,
#IHC2013: Effectiveness of brief intervention by GPs for medication overuse H/A @ahsheadache http://t.co/mZFHq9oAIu...
#IHC2013: Effectiveness of brief intervention by GPs for medication overuse H/A @ahsheadache http://t.co/mZFHq9oAIu...
#IHC2013: Effectiveness of brief intervention by GPs for medication overuse H/A @ahsheadache http://bit.ly/156zlV9 pic.twitter.c…
#IHC2013: Effectiveness of brief intervention by GPs for medication overuse H/A @ahsheadache http://t.co/mPoEMplyV1 http://t.co…