id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajis02-1357	Hacker, Janine; Wickramasinghe, Nilmini; Durst, Carolin	Can Health 2.0 Address Critical Healthcare Challenges? Insights from the Case of How Online Social Networks Can Assist in Combatting the Obesity Epidemic	2017	17	.pdf	application/pdf	7777	451	49	2.5 Possible role for online social networks Online social networks are applications that allow users to build a semi-public or public profile within a bounded system, to create explicit linkages to other users and to communicate by sharing information or sending messages between each other (Arnaboldi, Passarella, Tesconi, & Gazze, 2011). Moreover, health social network sites, e.g. SparkPeople (http://www.sparkpeople.com), enable users to connect with each other, to share information, and to support each other in reaching diet and exercise goals.	cache/ajis02-1357.pdf	txt/ajis02-1357.txt