Multicenter Study

The second best arterial graft: a propensity analysis of the radial artery versus the free right internal thoracic artery to bypass the circumflex coronary artery.

J. Thorac. Cardiovasc. Surg.. 2014 Jan 1;147(1):133-40.
Randomized Controlled Trial

Angiographic predictors of 3-year patency of bypass grafts implanted on the right coronary artery system: a prospective randomized comparison of gastroepiploic artery, saphenous vein, and right internal thoracic artery grafts.

J. Thorac. Cardiovasc. Surg. 2011 Nov 1;142(5):980-8.
Randomized Controlled Trial

The no-touch saphenous vein for coronary artery bypass grafting maintains a patency, after 16 years, comparable to the left internal thoracic artery: A randomized trial.

J. Thorac. Cardiovasc. Surg. 2015 Oct 1;150(4):880-8.