Artificial intelligence in ADHD diagnosis: a comprehensive review of machine learning applications, clinical validation challenges, and implementation barriers in precision medicine. - Fallahpour, Bita; Dastjerdi, Ghasem; Akbarian, Elahe; Emarati, Alireza; Sadr, Zahra; Dastgheib, Seyed Alireza; Shahbazi, Amirhossein; Bahrami, Reza; Golshan-Tafti, Mohammad; Shiri, Amirmasoud; Nematzadeh, Fatemeh; Neamatzadeh, Hossein (Egyptian Pediatric Association Gazette, 2026)