TY - RPRT TI - Do physicians always flee from HMOs? New results using dynamic panel estimation methods. AU - Timothy T Brown AU - Janet M Coffman AU - Brian C Quinn AU - Richard M Scheffler AU - Douglas D Schwalm PY - 2006 DO - 10.1111/j.1475-6773.2005.00485.x UR - https://pubmed.ncbi.nlm.nih.gov/16584453/ ID - 16584453 ER -