Seyedlar, Roghayyeh Marefat
Rezvani, Mohammadbagher
Barari, Samira
Imani, Mohammad
Nodehi, Azizollah
Atai, Mohammad http://orcid.org/0000-0002-9764-6734
Article History
Received: 2 August 2019
Accepted: 28 November 2019
First Online: 7 December 2019
Compliance with ethical standards
:
: The authors received no specific funding for this study.
: The authors declare no conflicts of interest.
: This article does not contain any studies which directly involved human participants. The teeth which were used in the study were extracted by dentists for the orthodontic purposes (e.g., tooth alignment). There was agreement/contract between the dentist and the patient. The authors collected the teeth from different dental clinics (without knowing the patients) and used them in the study.