Circulation (2001) - Comments
pubmed: 11457740  issn: 1524-4539  doi: 10.1161/01.cir.104.3.253  issn: 0009-7322 

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Tiziano Scarabelli, Anastasis Stephanou, Neil Rayment, Evasio Pasini, Laura Comini, Salvatore Curello, Roberto Ferrari, Richard Knight, David Latchman