TY - BOOK AU - Fleming Thomas R ed. ED - Seattle Symposium in Biostatistics ED - Seattle symposium in biostatistics TI - Proceedings of the fourth Seattle symposium in biostatistics: clinical trials SN - 978-1-4614-5244-7 U1 - 000SB:570 PY - 2013/// CY - New York PB - Springer-Verlag KW - Biometry ER -