TY - RPRT TI - Evidence-based sample size calculations based upon updated meta-analysis. AU - Alexander J Sutton AU - Nicola J Cooper AU - David R Jones AU - Paul C Lambert AU - John R Thompson AU - Keith R Abrams PY - 2007 DO - 10.1002/sim.2704 UR - https://pubmed.ncbi.nlm.nih.gov/16981184/ ID - 16981184 ER -