[1] Univ Wurzburg, Comprehens Heart Failure Ctr, Wurzburg, Bavaria, Germany
[2] Wake Forest Univ Hlth Sci, Winston Salem, NC USA
[3] Univ Iowa, Iowa City, IA USA
[4] Univ Tennessee, Ctr Hlth Sci, Memphis, TN 38163 USA
[5] Ohio Univ, Columbus, OH USA
[6] Univ Florida, Gainesville, FL USA
[7] SUNY Buffalo, Buffalo, NY 14260 USA
[8] Med Coll Wisconsin, Milwaukee, WI 53226 USA
[9] Univ Pittsburgh, Pittsburgh, PA USA
[10] Albert Einstein Coll Med, New York, NY USA