Congestive Heart Failure with Preserved Ejection Fraction in a Patient with Light Chain (AL) Amyloidosis and Multiple Myeloma - Carrizales Sepúlveda, Edgar Francisco; Ordaz Farías, Alejandro; Vera Pineda, Raymundo; Benavides González, Mario Alberto; Flores Ramírez, Ramiro (International Scientific Literature, 2017)