TY - RPRT TI - Sample size estimates for atrial fibrillation endpoints. AU - Eduardo N Warman AU - Andrea Grammatico AU - Luigi Padeletti PY - 2004 DO - 10.1016/j.hrthm.2004.04.009 UR - https://pubmed.ncbi.nlm.nih.gov/15851141/ ID - 15851141 ER -