Ghajari, M. F., Jeddi, T. A., Iri, S., & Asgary, S. (2013). Treatment Outcomes of Primary Molars Direct Pulp Capping after 20 Months: A Randomized Controlled Trial. Iranian Endodontic Journal, 8(4), 149–152. https://doi.org/10.22037/iej.v8i4.4464