Text and Data Mining valid from 2019-08-16
Received: 31 January 2019
Accepted: 5 August 2019
First Online: 16 August 2019
Compliance with Ethical Standards
: The authors declare 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 Helsinki Declaration of 1975, as revised in 2008 (5). Informed consent was obtained from all patients for being included in the study.
: This article does not contain any studies with human or animal subjects.