Trinh Duong, A E Ades, Diana M Gibb, Pat A Tookey, Janet Masters
Duong T, Ades A E, Gibb D M, Tookey P A, Masters J.
Vertical transmission rates for HIV in the British Isles: estimates based on surveillance data
BMJ 1999; 319 :1227
doi:10.1136/bmj.319.7219.1227