Ansari, Wafa Munir, et al. “INFLUENCE OF INTERLEUKIN-6 (-174 G C) SINGLE NUCLEOTIDE POLYMORPHISM ON SERUM IL-6 LEVELS IN PREMATURE CORONARY ARTERY DISEASE”. KHYBER MEDICAL UNIVERSITY JOURNAL, vol. 7, no. 4, Feb. 2016, p. 151, https://www.kmuj.kmu.edu.pk/article/view/147.