TY - RPRT TI - Multilevel analysis of group-randomized trials with binary outcomes. AU - Hae-Young Kim AU - John S Preisser AU - R Gary Rozier AU - Jayasanker V Valiyaparambil PY - 2006 DO - 10.1111/j.1600-0528.2006.00307.x UR - https://pubmed.ncbi.nlm.nih.gov/16856945/ ID - 16856945 ER -