Riaz, Amna, et al. “BLADDER CANCER IN PATIENTS WITH TYPE 2 DIABETES TREATED WITH PIOGLITAZONE, A COMPARATIVE STUDY”. Journal of Ayub Medical College Abbottabad, vol. 30, no. 3, Aug. 2018, pp. 356-9, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/5784.