@phdthesis{Zappe2020,
author = {Zappe, Ann-Katrin Reglinde},
year = {2020},
title = {Follow-Up bei Patienten nach perkutaner Valve-in-Valve Aortenklappenimplantation},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-28132",
}