From the ∗Doctoral Study Programme, Faculty of Dentistry, Universitas Gadjah Mada, Yogyakarta

†Department of Dental Public Health, Faculty of Dentistry, Universitas Islam Sultan Agung, Semarang

‡Department of Preventive and Community Dentistry, Faculty of Dentistry, Universitas Gadjah Mada

§Health Policy and Management Master and Doctoral Programme, Faculty of Medicine Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia.

Correspondence: Kusuma Arbianti, DDS, MM, Doctoral Study Programme, Faculty of Dentistry, Universitas Gadjah Mada, Yogyakarta, Indonesia, 55281, Department of Dental Public Health, Faculty of Dentistry, Universitas Islam Sultan Agung, Semarang 50112 Indonesia (e-mail: [email protected]).

The authors disclose no conflict of interest.

This work was supported by a grant from the Sultan Agung Islamic University, Indonesia.

Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal’s Web site (www.journalpatientsafety.com).