Social media analysis of the nature of shared online content for orthodontic functional appliances: An observational study oleh Zaki Hakami, Ahmed Mohammed Alassiry, Arwa J. Mohana, Alanood Somili, Lujain M. Masmali, Amal Mohammed Jabari, Shumua Shami, Esam Halboub, Hussain Y. A. Marghalani