Özüdoğru, Semanur, and Gül Tosun. “Survival and Clinical Evaluation of Various Space Maintainers Used for Early Primary Tooth Loss”. International Dental Research, vol. 11, no. Suppl. 1, Sept. 2021, pp. 222-7, https://doi.org/10.5577/intdentres.2021.vol11.suppl1.32.