Ahmed, Sadaf, et al. “An Observational Study To Evaluate The Impact Of Different Single-File Systems Used In Single-Visit Endodontics On The Incidence And Severity Of Postoperative Pain”. Journal of Neonatal Surgery, vol. 14, no. 13S, Apr. 2025, pp. 993-9, doi:10.52783/jns.v14.3411.