Table 1. Overview of extraction kits compared in the study.

Manufacturer	t(storage)/°C	Regulatory status	Made in
Agilent Technologies	room	RUO	La Jolla, CA, USA
Bioron Diagnostics GmbH	room/2-8	CE-IVD	Romerberg, Germany
EuroFins Technologies	room	RUO	Freiburg, Germany
Qiagen	room	-	Venio, Netherlands

CE-IVD=European conformity label for in-vitro diagnostics, RUO=research use only