Myocardial amyloidosis characterized by multiple serous cavity effusion: a case report

• MA Jia, 
• YANG Fei-fei, 
• CHEN Qiang, 
• ZHANG Zhong-shen, 
• MA Yong-jiang, 
• ZHANG Chun-hong, 
• SUN Hong-yan, 
• ZHANG Li-wei