TY - RPRT TI - Sequential methods for comparing years of life saved in the two-sample censored data problem. AU - S Murray AU - A A Tsiatis PY - 1999 DO - 10.1111/j.0006-341x.1999.01085.x UR - https://pubmed.ncbi.nlm.nih.gov/11315052/ ID - 11315052 ER -