. . september 2017 (21) . .official guidelines say no one should wait more than 62 days to get cancer care after an urgent referral by their gp. .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/Mandel-father-of-Durick-from-Krowodrza?Hodesneig=167 february 2013 (20) .