Ghabrial, E., van den Berg, . H. J. . and du Plessis, S. M. . (2021) “Primary surgery effect on dental arch relationships of patients born with unilateral cleft lip and palate using the GOSLON yardstick index”, South African Dental Journal, 76(5), pp. 245–249. doi: 10.17159/10.17159/2519-0105/2021/v76no5a2.