TY - RPRT TI - Flexible random-effects models using Bayesian semi-parametric models: applications to institutional comparisons. AU - D I Ohlssen AU - L D Sharples AU - D J Spiegelhalter PY - 2007 DO - 10.1002/sim.2666 UR - https://pubmed.ncbi.nlm.nih.gov/16906554/ ID - 16906554 ER -