@article {long_bridges_2013,
	title = {Bridges, brokers and boundary spanners in collaborative networks: a systematic review},
	journal = {BMC health services research},
	volume = {13},
	number = {1},
	year = {2013},
	pages = {158},
	issn = {1472-6963},
	url = {http://www.biomedcentral.com/1472-6963/13/158},
	author = {Long, Janet C and Cunningham, Frances C and Braithwaite, Jeffrey}
}
