“A Study to Evaluate the Condition of the Periodontal Tissues Around Titanium Implants Supporting Zirconia Restorations Compared With Zirconia Restorations With a PEEK Base on the Opposite Side After Functional Loading”. 2024. Latakia University Journal -Medical Sciences Series 46 (4): 187-202. https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/17827.