%0 Journal Article %T Primary Systemic Amyloidosis and High Levels of Angiotensin-Converting Enzyme: Two Case Reports %A J. Praena-Segovia %A A. Sanchez-Gastaldo %A M. Bernabeu-Wittel %A R. Ocete-P¨Śrez %J Case Reports in Cardiology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/976379 %U http://dx.doi.org/10.1155/2013/976379