David Kalfa
@davidkalfamd
Pediatric Cardiac Surgeon, Researcher and Inventor at Columbia University Medical center.
ID: 867829726227910657
25-05-2017 19:48:25
260 Tweet
659 Followers
258 Following
@davidkalfamd
Pediatric Cardiac Surgeon, Researcher and Inventor at Columbia University Medical center.
ID: 867829726227910657
25-05-2017 19:48:25
260 Tweet
659 Followers
258 Following