Article History
Received: 4 June 2017
Accepted: 19 August 2017
First Online: 1 September 2017
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the 1975 Declaration of Helsinki, as revised in 2008 (5).
: Informed consent was obtained from all patients for being included in the study.