Research
BMJ 2014;349:g4643 doi: 10.1136/bmj.g4643 (Published 5 August 2014), 1-11
Western Pac Surveill Response J. 2014 Oct-Dec; 5(4): 34–46.
Published online 2014 Dec 18. doi: [10.5365/WPSAR.2014.5.4.007]
(Health Systems in Transition, Vol. 4, No. 3, 2014)