Oral Healthcare Practices and Awareness among the Parents of Autism Spectrum Disorder Children: A Multi-Center Study oleh Abdullah Saad Alqahtani, Khalid Gufran, Abdulaziz Alsakr, Banna Alnufaiy, Abdulhamid Al Ghwainem, Yasser Mohammed Bin Khames, Rakan Abdullah Althani, Sultan Marshad Almuthaybiri