00445nam a2200097Ia 4500008004100000100005600041245015100097260002700248650002000275856005200295171212s9999 xx 000 0 und d aDamberg, Cheryl L.;Berry, Sandra H.;Schmidt, Nicole cDamberg, Cheryl L.;Berry, Sandra H.;Schmidt, NicoleaExploring the Addition of Physician Identifiers to the California Hospital Discharge Data Set bRAND Corporationc2013 aHealth Sciences uhttp://www.jstor.org/stable/10.7249/j.ctt5hht5q