Nasrabadi, Navid, et al. “A Successful Non-Surgical Management of a Type II Dens Invaginatus With Antimicrobial Photodynamic Therapy: A Case Report: Management of a Type II Dens Invaginatus With PDT”. Iranian Endodontic Journal, vol. 18, no. 1, Jan. 2023, pp. 59-62, doi:10.22037/iej.v18i1.38789.