1. Subject‐level matching for imbalance in cluster randomized trials with a small number of clusters. (25th June 2013) Authors: Leon, Andrew C.; Demirtas, Hakan; Li, Chunshan; Hedeker, Donald Journal: Pharmaceutical statistics Issue: Volume 12:Number 5(2013:Sep./Oct.) Page Start: 268 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗