Abdulrahman A. Al- Atram ,SaleemFaiz Shaikh ,Mohamed HelmySalama. “Effect of Psychiatric Disorders on Oral Health Status in Central Region of Saudi Arabia – A Clinical Study”. Annals of the Romanian Society for Cell Biology, May 2021, pp. 15631-8, http://annalsofrscb.ro/index.php/journal/article/view/5214.