Greenhill Andrew, Rosewell Alexander, Kas Monalisa, Manning Laurens, Latorre Leomeldo, Siba Peter, Horwood Paul
Papua New Guinea Institute of Medical Research, Goroka, Papua New Guinea .
Western Pac Surveill Response J. 2012 May 23;3(2):30-2. doi: 10.5365/WPSAR.2011.2.4.016. Print 2012 Apr.