Usuku H, Yamamoto E, Sueta D, Shinriki R, Oike F, Tabata N, Ishii M, Hanatani S, Hoshiyama T, Kanazawa H, Arima Y, Takashio S, Kawano Y, Oda S, Kawano H, Ueda M, Tsujita K.

A New Staging System Using Right Atrial Strain in Patients with Immunoglobulin Light-Chain Cardiac Amyloidosis.