Rehman, S. ur, M. Azeem, M. B. Hayat, M. I. Khan, and W. ul Hamid. “CLARITY VERSUS INSPIRE CERAMIC BRACKET: IN VITRO COMPARISON OF SHEAR BOND STRENGTH”. Pakistan Oral & Dental Journal, Vol. 37, no. 2, June 2017, pp. 262-4, https://podj.com.pk/index.php/podj/article/view/93.