Stephen Cassivi, MD FRCSC FACS FRCS
@stephencassivi
Professor, Thoracic Surgeon specializing in Minimally Invasive Surgery, Mayo Clinic - tweets are my own
ID: 570275057
http://www.ctsnet.org/home/scassivi 03-05-2012 20:47:39
335 Tweet
1,1K Followers
344 Following
