GTX, INC.; UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION; DALTON, James, T.; MILLER, Duane, D.; AHN, Sunjoo; CHEN, Jianjun; DUKE, Charles; LI, Chien-ming; LI, Wei; LU, Yan; WANG, Zhao Patent: WO2011/109059 A1, 2011 ;