Legalamitloa, Batlhalefi R, et al. “The Impact of Covid-19 Lockdown on Maxillofacial Related Services at Tertiary Dental Institution”. South African Dental Journal, vol. 76, no. 10, Jan. 2022, pp. 613-7, doi:10.17159/2519-0105/2021/v76no10a5.