Selective inhibition of matrix metalloproteinase-9 attenuates secondary damage resulting from severe traumatic brain injury. oleh Orr Hadass, Brittany N Tomlinson, Major Gooyit, Shanyan Chen, Justin J Purdy, Jennifer M Walker, Chunyang Zhang, Andrew B Giritharan, Whitley Purnell, Christopher R Robinson, Dmitriy Shin, Valerie A Schroeder, Mark A Suckow, Agnes Simonyi, Grace Y Sun, Shahriar Mobashery, Jiankun Cui, Mayland Chang, Zezong Gu