TY - RPRT TI - Pericardial closure without pericardial substitute. AU - W R Berry AU - R R Klingman AU - V A Ferraris PY - 1993 DO - 10.1016/0003-4975(93)91120-c UR - https://pubmed.ncbi.nlm.nih.gov/8512422/ ID - 8512422 ER -