Holstein, Katharina
Matysiak, Anna
Witt, Leonora
Sievers, Bianca
Beckmann, Lennart
Haddad, Munif
Renné, Thomas
Voigtlaender, Minna
Langer, Florian
Funding for this research was provided by:
Pfizer
Article History
Received: 11 March 2020
Accepted: 4 May 2020
First Online: 19 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the local ethics committee of the city of Hamburg, Germany (no. PV4584) and all procedures were in accordance with the Helsinki Declaration of 1975 and its later amendments.
: Written informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publication of their data.