“…20,674 articles were found, of which 20,592 were excluded, resulting in 82 articles in which 41 clinical trials comparing biologics with placebo (six adalimumab 17,18,19,20,21,22,23,24,25,26,27 , three alefacept 28,29,30,31,32,33,34,35,36,37 , one briakinumab 38,39 , one certolizumab 40 , seven efalizumab 41,42,43,44,45,46,47,48,49,50,51 , eight etanercept 52,53,54,55,56,57,58,59,60,61,62,63,64 , one golimumab 65,66 , eight infliximab …”