Awasthi, R., Singh, D. K., Kumar, S. P., Baral, S., Pathi, J. and Jalauddin, M. (2022) “Impact of the COVID-19 pandemic on periodontal health practice by dental health professionals in Eastern India: A questionnaire survey”, International journal of health sciences, 6(S1), pp. 2287–2300. doi: 10.53730/ijhs.v6nS1.5166.