@article {1051296,
	title = {Introduction to checkpoint inhibitors and cancer immunotherapy},
	journal = {Immunol Rev},
	volume = {276},
	number = {1},
	year = {2017},
	month = {2017 Mar},
	pages = {5-8},
	abstract = {PubMed},
	issn = {1600-065X},
	doi = {10.1111/imr.12531},
	author = {Sharpe, Arlene H}
}
