Silvani, Ludovica
Vrchotova, Blanka
Kastanek, Petr
Demnerova, Katerina
Pettiti, Ida
Papini, Marco Petrangeli
Article History
Received: 9 August 2016
Accepted: 31 January 2017
First Online: 8 March 2017
Competing interests
: The authors declare no competing financial interests.