@techreport{Muehlenkamp, type = {Working Paper}, author = {Holger M{\"u}hlenkamp}, title = {Gr{\"o}{\"s}en- und Verbundvorteile in der Verwaltung der Gesetzlichen Krankenversicherung}, address = {L{\"u}neburg}, pages = {23}, abstract = {.}, language = {de} }