Recommendations from the iSBTc-SITC/FDA/NCI Workshop on Immunotherapy Biomarkers. - Butterfield LH; Palucka AK; Britten CM; Dhodapkar MV; Håkansson L; Janetzki S; Kawakami Y; Kleen TO; Lee PP; Maccalli C; Maecker HT; Maino VC; et al. (Clinical cancer research : an official journal of the American Association for Cancer Research, 2011)