TY - JOUR AU - Andrew Rukhin C2 - Communications in Statistics Part A-Theory and Methods DA - 2010-01-01 LA - en PB - Communications in Statistics Part A-Theory and Methods PY - 2010 TI - Sequential Testing to Guarantee The Necessary Sample Size in Clinical Trials UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901446 ER -