Kalina, Edyta
Zadurska, Małgorzata
Sobieska, Ewa
Górski, Bartłomiej
Funding for this research was provided by:
Medical University of Warsaw
Article History
Received: 28 May 2018
Accepted: 11 January 2019
First Online: 1 March 2019
Conflict of interest
: E. Kalina, B. Górski, E. Sobieska and M. Zadurska declare that they have no competing interests.