A randomized trial of social media from Circulation
Circulation (2015) - Comments
pubmed: 25406308  doi: 10.1161/circulationaha.114.013509  issn: 1524-4539  issn: 0009-7322 

Caroline S. Fox, Marc A. Bonaca, John J. Ryan, Joseph M. Massaro, Karen Barry, Joseph Loscalzo