Jiero, Syilvia
Pasaribu, Ayodhia Pitaloka http://orcid.org/0000-0002-3830-8073
Article History
Received: 23 October 2020
Accepted: 9 February 2021
First Online: 4 March 2021
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Research Ethics Committee of the Medical School of the Universitas of Sumatera Utara.
: Not applicable.
: The authors have no conflict of interest to declare regarding the publication of this manuscript.