Correction of Acknowledgement Mark Ragan, The University of Queensland 7 June 2010 This paper was developed from a talk I gave at ISHPSSB-2009 on the invitation of Maureen O'Malley (Exeter University). An incorrect attribution is given in the Acknowledgements. Competing interests No competing interests.
Correction of Acknowledgement
7 June 2010
This paper was developed from a talk I gave at ISHPSSB-2009 on the invitation of Maureen O'Malley (Exeter University). An incorrect attribution is given in the Acknowledgements.
Competing interests
No competing interests.