TY - RPRT TI - Endothelial cells regulate cardiac contractility. AU - C Ramaciotti AU - A Sharkey AU - G McClellan AU - S Winegrad PY - 1992 DO - 10.1073/pnas.89.9.4033 UR - https://pubmed.ncbi.nlm.nih.gov/1570329/ ID - 1570329 ER -