title: Making the Case for a New National Data Collection Effort on Physicians and Their Practices.
authors.affiliation: Mathematica Policy Research, 955 Massachusetts Avenue, Suite 801, Cambridge, MA, 02139, USA, cdesroches@mathematic-mpr.com.
authors.forename: Catherine M
authors.initials: CM
authors.lastname: DesRoches
authors.forename: Herbert S
authors.initials: HS
authors.lastname: Wong
authors.forename: Eugene C
authors.initials: EC
authors.lastname: Rich
authors.forename: Sumit R
authors.initials: SR
authors.lastname: Majumdar
mesh_terms: D003625:Data Collection; D016208:Databases, Factual; D003695:Delivery of Health Care / Q000706:statistics & numerical data; D019538:Health Care Surveys; D006801:Humans; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*