Farhad-Mollashahi, N.; Saberi, E. A.; Aramesh, B.; Faramarzian, F. Effect of Photobiomodulation on Pain Following Single Visit Non-Surgical Root Canal Treatment of Molar Teeth With Symptomatic Irreversible Pulpitis. Pesqui Bras Odontopediatria Clin Integr 2023, 23, 23:e220180.