Tóth, Gábor http://orcid.org/0000-0002-9176-9442
Szabó, Dorottya
Sándor, Gábor L
Szepessy, Zsuzsanna
Barsi, Árpád
Nagy, Zoltán Zsolt
Limburg, Hans
Németh, János
Funding for this research was provided by:
Lions Clubs International Foundation (SF 1825/UND)
Semmelweis University
Article History
Received: 4 February 2019
Accepted: 16 July 2019
First Online: 9 August 2019
Conflict of interest
: G. Tóth, D. Szabó, G.L. Sándor, Z. Szepessy, Á. Barsi, and Z.Z. Nagy declare that they have no competing interests. H. Limburg reported personal fees from Semmelweis University, Budapest during the training for the study. J. Németh reported grants from the LCIF SightFirst research grant.