@techreport{NBERw14174, title = "Returns to Physician Human Capital: Analyzing Patients Randomized to Physician Teams", author = "Joseph J. Doyle, Jr. and Steven M. Ewer and Todd H. Wagner", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "14174", year = "2008", month = "July", URL = "http://www.nber.org/papers/w14174", }