Studt, J-D, V Bianchi, and Hovinga Kremer. 2003. “Von Willebrand Factor-Cleaving Protease (ADAMTS-13) Activity in Thrombotic Microangiopathies: Diagnostic Experience 2001/2002 of a Single Research Laboratory”. Swiss Medical Weekly 133 (2324):325-32. https://doi.org/10.4414/smw.2003.10242.