I've been cut off <a href="http://cme.com.vn/linh-vuc-hoat-dong/gia-cong-chi-tiet-truc-can-1190-l4m-cho-cong-ty-thep-phu-my_412.html">approved pharmacy</a>  The White House's biggest hurdle could be informing people that benefits exist. Only about half of those who would gain coverage know about the benefits, organizers say, adding that most new enrollees may not sign up until 2014.