title: Marvin Zelen, 1927-2014.
authors: Dana-Farber Cancer Institute and Frontier Science & Technology Research Foundation, Boston, MA, USA gelber@jimmy.harvard.edu.
authors: Richard D
authors: RD
authors: Gelber
authors: Harvard Medical School and Harvard T.H. Chan School of Public Health, Boston, MA, USA.
authors: Shari
authors: S
authors: Gelber
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D009369:Neoplasms / Q000628:therapy*; D012107:Research Design; D013223:Statistics as Topic