Result(9) Patient(7) COVID-19 pandemic(6) objective(6) COVID-19(6) Infection control in dentistry(6) occupational health(5) Evidence(5) Transmission(4) conducted(4) Research(4) questionnaire(4) virus(4) robust(4) risk(3) Analysis(3) professional(3) majority(3) Support(3) dentist(3) evaluate(3) analyzed(3) participant(3) patients(3) was increased(2) was done(2) collected(2) surgical(2) database(2) Factors(2)