@misc{10199, author = {G. Davey and P. Sedgwick and W. Maier and G. Visick and D. Strachan and H. Anderson}, title = {Association between migraine and asthma: matched case-control study}, year = {2002}, journal = {Br J Gen Pract}, volume = {52}, number = {482}, pages = {723-7}, issn = {0960-1643 (Print) 0960-1643}, }