%0 Journal Article %T Organizational determinants of boundary spanning activity in outpatient substance abuse treatment programmes %A Alexander, Jeffrey A. %A Wells, Rebecca %A Jiang, Lan %A Pollack, Harold %D 2008 %R 10.1258/hsmr.2007.007028 %P 168-177 %J Health Services Management Research %V 21 %I 3 %2 ISSN: 0951-4848