Dear respondents,
We are glad to invite you to participate in our questionnaire based survey. Your participation in this survey is completely voluntary. Your response will remain confidential, anonymous and will be used only for scientific research purposes. The questionnaire has been designed to collect information to assess the knowledge, awareness and perception among dentists worldwide on the role of saliva in COVID 19. For any queries, please contact the principal investigator of the study, Dr. Kritika Selvakumar, MDS at +91-8072197199 or drkritikaselvakumar22@gmail.com. Thank you for your participation.