Dimkovic, Nada http://orcid.org/0000-0002-9553-777X
Schlieper, Georg
Jankovic, Aleksandar
Djuric, Zivka
Ketteler, Marcus
Damjanovic, Tatjana
Djuric, Petar
Marinkovic, Jelena
Radojcic, Zoran
Markovic, Natasa
Floege, Jürgen
Article History
Received: 30 October 2017
Accepted: 4 February 2018
First Online: 13 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.