Imran, M.; Mir, H. A.; Sharif, M.; Mansoor, S.; Rahim, S.; Ramzan, A. Radiological Evaluation of Marginal Bone Loss Around Dental Implants With Two    Different Collar Designs. Pak Armed Forces Med J 2024, 74 (5), 1333-1336. https://doi.org/10.51253/pafmj.v74i5.9987.