Mitrea, Cristina
Bollig-Fischer, Aliccia
Voichiţa, Călin
Donato, Michele
Romero, Roberto http://orcid.org/0000-0002-4448-5121
Drăghici, Sorin http://orcid.org/0000-0002-0786-8377
Article History
Received: 25 September 2018
Accepted: 4 March 2020
First Online: 18 May 2020
Change Date: 15 June 2020
Change Type: Update
Change Details: Due to a typesetting error, in the original version of this Article the character ‘ä’ was replaced by the character ‘�’. This has now been fixed in the Article.
Competing interests
: The authors declare no competing interests.