K. Sohail, K. M. Siddiqi, M. Z. Baig, H. A. Sahibzada, and A. M. Shahid, “SALIVARY BIOMARKER INTERLEUKIN-8 LEVELS CORRELATED WITH DIFFERENT PARAMETERS OF NASWAR (SMOKE LESS TOBACCO) USAGE”, PODJ, vol. 39, no. 1, pp. 24-29, Apr. 2019.