Siddharth Narayan, Nashra Kareem, and Arvina Rajasekar, “The periodontal status of mandibular incisors in patients with angle’s class ii malocclusion treated with orthodontic therapy or orthognathic surgery with orthodontic therapy: A single centered retrospective study”, Int. J. Res. Pharm. Sci., vol. 11, no. (SPL 4), pp. 799–804, Dec. 2020.