For citations:

Ryabkov V.A., Egorenkova M.A., Zdorov A.E., Golovchanskaya E.V., Ryabkova N.L. A patient with pulmonary hypertension: a rare case of AL amyloidosis involving the heart and external auditory canal. Russian Journal of Cardiology. 2024;29(2S):5805. (In Russ.) https://doi.org/10.15829/1560-4071-2024-5805. EDN: IDSDDZ