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Correspondence

Authors' Response to Zimmer et al

  • Roberto Stasi mail,

    roberto.stasi@uniroma2.it

    Affiliation: Ospedale Regina Apostolorum, Rome, Italy

    X
  • Sergio Amadori,

    Affiliation: University “Tor Vergata” Rome, Italy

    X
  • John Osborn,

    Affiliation: University “La Sapienza” Rome, Italy

    X
  • Adrian Newland,
  • Drew Provan

    Affiliation: Barts and the London School of Medicine and Dentistry London, United Kingdom

    X
  • Published: August 29, 2006
  • DOI: 10.1371/journal.pmed.0030365

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