Milkiewicz, Malgorzata
Klak, Marta
Kempinska-Podhorodecka, Agnieszka
Wiechowska-Kozlowska, Anna
Urasinska, Elzbieta
Blatkiewicz, Malgorzata
Wunsch, Ewa
Elias, Elwyn
Milkiewicz, Piotr
Article History
Received: 24 August 2016
Accepted: 22 November 2016
First Online: 23 December 2016
Competing interests
: The authors declare no competing financial interests.