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Primary endpoints in cancer trials

	author = {Kurt Ulm},
	title = {Primary endpoints in cancer trials},
	journal = {Journal of Thoracic Disease},
	volume = {3},
	number = {2},
	year = {2011},
	keywords = {},
	abstract = {There is an ongoing discussion about the selection of the most appropriate primary endpoint in cancer trials. Most papers are comparing progression-free survival (PFS) with overall survival (OS). Alternatives could be disease-free survival (DFS) or time to treatment failure (TTF). Another option could be the quality of life.},
	issn = {2077-6624},	url = {}