Text and Data Mining valid from 2019-08-09
Received: 10 January 2019
Accepted: 6 August 2019
First Online: 9 August 2019
Ethics approval and consent to participate
: Laboratory experiments were performed at the University of Applied Sciences, Giessen, Germany, in 2018. Environmental VA pollution measurements were conducted in a German University hospital (Katholisches Klinikum Bochum, St. Josef Hospital). The study was approved by the local ethics committee in December 2015 (No. 5184–14; Ethikkommission der Ruhr-Universität Bochum, Germany). Written informed consent was obtained from all participants included in this study. Measurements were performed according to the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.