A. M. Z. Ahmad, G. S. R. Ali, and W. Tariq, “Remote Ischemic Preconditioning is a Safe Adjuvant Technique to Myocardial Protection But Adds No Clinical Benefit After On-Pump Coronary Artery Bypass Grafting”, HSF, vol. 17, no. 4, pp. E220-E223, Sep. 2014.