M. M. U. Rehman, A. Hayat, A. H. Siddiqui, A. M. Kiani, and K. Raja, “CORONARY ARTERY DISEASE AND T WAVE INVERSIONS IN ELECTROCARDIOGRAM AT HIGH ALTITUDE: Coronary Artery Disease and T Wave Inversion”, Pak Armed Forces Med J, vol. 59, no. 3, pp. 257–62, Sep. 2009.