Reader Comments (4)

Post a new comment on this article

  • 0 Responses
    10 Jun 2009
    17:35 GMT
    Most Recent
    Posted by atila on 10 Jun 2009 at 17:35 GMT
  • 0 Responses
    05 Feb 2008
    22:28 GMT
    Most Recent
    Correction to Funding Posted by PLOS_ONE_Group on 05 Feb 2008 at 22:28 GMT
  • 0 Responses
    18 Jan 2008
    20:18 GMT
    Most Recent
    Referee Comments: Referee 1 Posted by PLOS_ONE_Group on 18 Jan 2008 at 20:18 GMT
  • 0 Responses
    16 Jan 2008
    01:37 GMT
    Most Recent
    Really well done Posted by Damien on 16 Jan 2008 at 01:37 GMT