%0 Journal Article %T Health care utilization in Germany: The NWIn research network [] %A Jan£¿en %A Christian %A Swart %A Enno %A von Lengerke %A Thomas %J GMS Psycho-Social-Medicine %D 2012 %I %R 10.3205/psm000090 %U http://www.egms.de/static/en/journals/psm/2012-9/psm000090.shtml