TY - RPRT TI - Direct cardiac compression devices. AU - Mehmet C Oz AU - John H Artrip AU - Daniel Burkhoff PY - 2002 DO - 10.1016/s1053-2498(02)00482-5 UR - https://pubmed.ncbi.nlm.nih.gov/12398868/ ID - 12398868 ER -