The serum level of plasmin‐alpha2 plasmin inhibitor complex (PIC) is useful for differentiating cardiac light chain amyloidosis from transthyretin amyloidosis

The data reported in this article may be accessed through reasonable requests to the corresponding authors. This study was approved by the Institutional Review Boards of the Japan Community Health Care Organization Kyoto Kuramaguchi Medical Center (No. 2023011601).