Cite
MLA Citation
Narmin Helal et al.. “Relationship of Velopharyngeal Insufficiency With Face Mask Therapy in Patients With Cleft Lip and Palate.” Cleft palate-craniofacial journal, vol. 57, 2020, pp. 118–122. http://access.bl.uk/ark:/81055/vdc_100094213715.0x000030