TY - JOUR T1 - Bridges, brokers and boundary spanners in collaborative networks: a systematic review JF - BMC health services research Y1 - 2013 A1 - Long, Janet C A1 - Cunningham, Frances C A1 - Braithwaite, Jeffrey VL - 13 UR - http://www.biomedcentral.com/1472-6963/13/158 ER -