Dash S, Ismail PM, Singh J, Agwan MA, Ravikumar K, Annadurai T. Assessment of Effectiveness of Erbium:Yttrium–Aluminum–Garnet Laser, GentleWave Irradiation, Photodynamic Therapy, and Sodium Hypochlorite in Smear Layer Removal. J Contemp Dent Pract 2020; 21 (11):1266-1269.