Nicholas Barrowman

The h-index outperforms other bibliometrics in the assessment of research performance in general surgery: a province-wide study.

Teodor P. Grantcharov, Sylvain Boet, Bharat Sharma, 2013, Surgery.

The Use of Aspirin for Primary Prevention of Colorectal Cancer: A Systematic Review Prepared for the U.S. Preventive Services Task Force

Alexander Tsertsvadze, David Moher, Margaret Sampson, 2007, Annals of Internal Medicine.