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Szilasi A, Dénes L, Krikó E, Heenemann K, Ertl R, Mándoki M, Vahlenkamp TW, Balka G.Szilasi A, et al. Among authors: ertl r.JFMS Open Rep. 2019 Dec 10;5(2):2055116919892094. doi: 10.1177/2055116919892094. eCollection 2019 Jul-Dec.JFMS Open Rep. 2019.PMID: 31839979Free PMC article.