Maselbas, Wojciech
Litwin, Tomasz
Czlonkowska, Anna
Article History
Received: 31 January 2019
Accepted: 12 June 2019
First Online: 5 July 2019
Ethics approval and consent to participate
: The study was approved by the Bioethics Committee of the Institute of Psychiatry and Neurology in Warsaw, Poland and all patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.