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PII: S0954-6111(02)91404-6
doi:10.1053/rmed.2002.1404
© 2003 Elsevier Science Ltd. All rights reserved.
PII: S0954-6111(02)91404-6
doi:10.1053/rmed.2002.1404
© 2003 Elsevier Science Ltd. All rights reserved.