Document is current

Article History

Received: 11 May 2017

Revised: 30 May 2019

Accepted: 1 June 2019

First Online: 18 June 2019

Compliance with Ethical Standards

:

: The authors declare that they have no conflict of interest.

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.

: This article does not contain any studies with animals performed by any of the authors.

: Informed consent was obtained from all individual participants included in the study.