Fleszar, Mariusz G. http://orcid.org/0000-0001-7857-327X
Wiśniewski, Jerzy
Krzystek-Korpacka, Małgorzata
Misiak, Błażej
Frydecka, Dorota
Piechowicz, Joanna
Lorenc-Kukuła, Katarzyna
Gamian, Andrzej
Article History
Received: 5 February 2018
Revised: 3 April 2018
Accepted: 6 April 2018
First Online: 21 April 2018
Compliance with Ethical Standards
:
: The authors have no conflict of interest to be declared.
: The study protocol was approved by the Medical Ethics Committee of Wroclaw Medical University and was conducted in accordance with the Helsinki Declaration of 1975, as revised in 1983, and informed consent was obtained from all study participants.