M. . Iqbal, Shakeel Anwar, Roshan Ali, Zahoor Ahmad khan, Niaz Ali, and Robina Nazli, “C-REACTIVE PROTEINS AND ESR LEVELS IN PATIENTS WITH AND WITHOUT APICAL PERIODONTITIS. A CROSS-SECTIONAL STUDY”, J Khyber Coll Dent, vol. 8, no. 3, pp. 20–24, Sep. 2018.