@article {Gershenson:2011c,
	title = {Epidemiolog{\'{\i}a y las Redes Sociales},
	journal = {Cirug{\'{\i}a y Cirujanos},
	volume = {79},
	number = {3},
	year = {2011},
	pages = {199-200},
	url = {http://tinyurl.com/7nmt3p9},
	author = {Carlos Gershenson}
}
