Ravanshad, S., Sahraei, S. and Khayat, A. (2008) “Survey of Endodontic Practice amongst Iranian Dentists Participating Restorative Dentistry Congress in Shiraz, November 2007”, Iranian Endodontic Journal, 3(1), pp. 135–142. doi: 10.22037/iej.v2i4.177.