while all of the drugs work on cgrp, they don�t all work the same way. three of them target the cgrp molecule itself. aimovig goes after cgrp's receptor in the brain. http://lm360.us/Danziger-son-of-Fitsgerald-from-Klippan?Delapenas=270
“it may be just out of an abundance of caution and privacy. certainly, staying a little longer may imply that this is a little bit more of a complex situation.” . .