Singh P, Verma UP, Verma AK, Gupta P, Pathak AK, Singhal R, Kaushal S. Periodontal health status in patients with lung cancer: Case–control study. IJHS [Internet]. 2023 Dec. 31 [cited 2024 Nov. 24];18(1):17-23. Available from: https://pub.qu.edu.sa/index.php/journal/article/view/8281