Full-coverage Porcelain-fused-to-metal Crown with Guided Access for Future Endodontic Treatment: A Comparative Pilot In Vitro Study - Mohammed Mashyakhy; Hemant Chourasia; Hafiz Adawi; Abdulaziz Abu-Melha; Elham Khudhayr; Rafif Bakri; Taif Kameli; Khalid Moashy; Hitesh Chohan (The Journal of Contemporary Dental Practice, 2025)