https://www.hcvinhibitor.com/index.php/2016/08/30/the-most-powerful-situation-for-agonistic-autoantibody-mediated-disease-has-been-that-of-b1-adrenergic-receptor-autoantibodies-observed-in-sufferers-with-dilated-cardiomyopathy-and-in-a-rat-model-fulf/