Króliczewski, Jarosław
Piskozub, Małgorzata
Bartoszewski, Rafał
Króliczewska, Bożena
Article History
Received: 10 June 2016
Accepted: 15 September 2016
First Online: 4 October 2016
Competing interests
: Małgorzata Piskozub has paid employment at Amplicon Sp. z o. o. The following authors have no competing interests: Rafał Bartoszewski, Bożena Króliczewska, Jarosław Króliczewski.