Functionally Active Antibodies to the Angiotensin II Type 1-Receptor Measured by a Luminometric Bioassay Do Not Correlate With Clinical Manifestations in Systemic Sclerosis: A Comparison With Antibodies to Vascular Receptors and Topoisomerase I Detected by ELISALukas Bankamp, Reinhild Klein, Nicola Beucke et al.|Frontiers in Immunology|2021Cited by 12