@article {516,
	title = {Networked for change? Identifying obstetric opinion leaders and assessing their opinions on caesarean delivery},
	journal = {Social Science \& Medicine},
	volume = {57},
	year = {2003},
	pages = {2423-2434},
	url = {http://www.contrib.andrew.cmu.edu/~krack/documents/pubs/2003/2003\%20Network\%20for\%20Change.pdf},
	author = {Kravitz, R L and Krackhardt, D and Melnikow, J and Franz, C E and Gilbert, W M and Zach, A}
}
