rosemary is chair of the board of ultram institute and nonprofit health systems research organizationeadquartered in ann arbor michigan.she graduated summa cum laude from georgetown university and a masters degree from the london school of economics. please join me in welcoming miss rosemary gibson [applause] >> should i take over for now? >> yes. >> the microphone working well back there? wonderful. thank you gentlemen and ladies. good afternoon everyone. doctor goldman, i want to thank you for making this event possible it's a very timely and fitting that we are here at public of school health in the nation's capital to discuss the public health publications as well as national security risks associated with our and growing dependence within a single country within our medicines. the president is set to give a major speech in the coming days and weeks about drug prices. we know many americans are suffering under the burden of the high cost medicines but we have to be mindful of unintended consequences, companies might feel pressure to reduce their prices and reduce their costs, whic