Received: 24 January 2020
Accepted: 11 May 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: Ethical approval was given in May 27, 2018, by the research ethics committee of Islamic Azad University, Tehran Branch, and the approval ID is IR.IAU.DENTAL.REC.1397.022. So, with this ethical approval and based on the consent forms for each patient, we began the study.
: Consent forms were given to 20 patients in order to do the surgery and plans for the research.
: Not applicable.