Acuin Jose, Firestone Rebecca, Htay Thein Thein, Khor Geok Lin, Thabrany Hasbullah, Saphonn Vonthanak, Wibulpolprasert Suwit
De la Salle Health Sciences Institute, Damarinas, Cavite, Philippines.
Lancet. 2011 Feb 12;377(9765):534-5. doi: 10.1016/S0140-6736(10)61426-2. Epub 2011 Jan 25.