Motloba P, Moipolai P, Mtolo TM, Mpungose S. To extract or not to extract – Felicific calculus to the rescue. S. Afr. dent. j. [Internet]. 2022 Nov. 23 [cited 2024 May 4];77(08):504-9. Available from: https://journals.assaf.org.za/index.php/sadj/article/view/15202