M. R. Abdulkareem and A. A. Al mulla, “Effects of three different types of intracoronal bleaching agents on shear bond strength of stainless steel and sapphire brackets bonded to endodontically treated teeth (An in vitro study)”, J Bagh Coll Dent, vol. 26, no. 3, pp. 149–155, Sep. 2014, Accessed: May 02, 2024. [Online]. Available: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/533