IL7 genetic variation and toxicity to immune checkpoint blockade in patients with melanoma od Taylor, CA, Watson, RA, Tong, O, Ye, W, Nassiri, I, Gilchrist, JJ, de Los Aires, AV, Sharma, PK, Koturan, S, Cooper, RA, Woodcock, VK, Jungkurth, E, Shine, B, Coupe, N, Payne, MJ, Church, DN, Naranbhai, V, Groha, S, Emery, P, Mankia, K, Freedman, ML, Choueiri, TK, Middleton, MR, Gusev, A, Fairfax, BP