%0 Print %0 Book %A Herson, Jay %I Chapman & Hall/CRC %D 2009 %C Boca Raton, FL %G English %B Chapman & Hall/CRC biostatistics series ; %@ 9781420070378 (hardcover : alk. paper) %@ 1420070371 (hardcover : alk. paper) %T Data and safety monitoring committees in clinical trials