1. An Empirical Comparison of Tree‐Based Methods for Propensity Score Estimation. (23rd May 2013) Authors: Watkins, Stephanie; Jonsson‐Funk, Michele; Brookhart, M. Alan; Rosenberg, Steven A.; O'Shea, T. Michael; Daniels, Julie Journal: Health services research Issue: Volume 48:Number 5(2013:Oct.) Page Start: 1798 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗