Ismail, H. A. Y., Aziz, H. M. A., Kazem, H. H., el Boghdady, D. M. and El Dawlatly, M. M. (2022) “Evaluation of the physical properties of a novel twin block appliance in treatment of skeletal class II growing females with mandibular deficiency”, International journal of health sciences, 6(S7), pp. 407–420. doi: 10.53730/ijhs.v6n7.11008.