Sakina Qazi, Sadia Nisar Ahmed, Sana Mukhtar, Syed Shahan Haider, Muhammad Harris Abdullah, and Ayesha Khalil. “Exploring the Interplay Between Respiratory and Periodontal Health in Adults Undergoing Orthodontic Therapy: Insights from a Tertiary Care Hospital”. Pakistan Journal of Chest Medicine, vol. 29, no. 2, June 2023, pp. 199-07, doi:10.1996/pjcm.v29i2.843.