Nemati, Maryam, et al. “SPECIFIC SERUM IMMUNOGLOBULIN G TO CHLAMYDIA PNEUMONIAE IN HEALTHY CHILDREN AND ADULTS (SOUTH-EAST OF IRAN)”. Journal of Ayub Medical College Abbottabad, vol. 27, no. 2, June 2015, pp. 264-7, https://demo.ayubmed.edu.pk/index.php/jamc/article/view/11.