Ethics approval and consent to participate
This study was approved by the local ethics committee (Kantonale Ethikkommission Zurich, Zurich, Switzerland, number 2017 – 01790) as well as by the national authorization and supervisory authority for drugs and medical products (Swissmedic Bern, Switzerland, notification number 2017DR2183). All patients provided written and informed consent before the study intervention. All study interventions were conducted following the national and international guidelines and in accordance with the Declaration of Helsinki.