Lines Jo, Lengeler Christian, Cham Kabir, de Savigny Don, Chimumbwa John, Langi Peter, Carroll Dennis, Mills Anne, Hanson Kara, Webster Jayne, Lynch Matthew, Addington Whitney, Hill Jenny, Rowland Mark, Worrall Eve, MacDonald Michael, Kilian Albert
London School of Hygiene and Tropical Medicine, London, UK.
Lancet Infect Dis. 2003 Aug;3(8):465-6; discussion 467-8. doi: 10.1016/s1473-3099(03)00717-5.