**Author details**

Martin Šimek1\*, Martin Molitor1 , Martin Kaláb2 , Patrick Tobbia3 and Vladimír Lonský1

\*Address all correspondence to: martin.simek@c-mail.cz

1 Department of Cardiac Surgery, University Hospital Olomouc, Olomouc, Czech Republic

2 Department of Plastic Surgery, University Hospital Bulovka, Prague, Czech Republic

3 Department of Medicine, Cone Health, University of North Carolina, Greensboro, NC, USA
