Funding for this research was provided by:
Pécsi Tudományegyetem (17886–4/2018/FEKUTSTRAT)
Received: 1 February 2019
Accepted: 22 May 2019
First Online: 31 May 2019
Ethics approval and consent to participate
: Ethics committee approval was obtained from the Institutional Ethics and Research Ethics Committee of the Somogy County Kaposi Mór Teaching Hospital (Reference number: IG/02401–002/2015.)
: Not applicable.
: The authors declare they have no competing interests.