Karras, S N
Anagnostis, P
Annweiler, C
Naughton, D P
Petroczi, A
Bili, E
Harizopoulou, V
Tarlatzis, B C
Persinaki, A
Papadopoulou, F
Goulis, D G
Article History
Received: 3 December 2013
Revised: 7 February 2014
Accepted: 11 March 2014
First Online: 14 May 2014
Competing interests
: The authors declare no conflict of interest.