APA

Chetty T., Knight S., Giddy J., Crankshaw T. L., Butler L. M. & Newell M. (20121221). A retrospective study of Human Immunodeficiency Virus transmission, mortality and loss to follow-up among infants in the first 18 months of life in a prevention of mother-to-child transmission programme in an urban hospital in KwaZulu-Natal, South Africa. : BMC pediatrics.

Chicago

Chetty Terusha, Knight Stephen, Giddy Janet, Crankshaw Tamaryn L, Butler Lisa M and Newell Marie-Louise. 20121221. A retrospective study of Human Immunodeficiency Virus transmission, mortality and loss to follow-up among infants in the first 18 months of life in a prevention of mother-to-child transmission programme in an urban hospital in KwaZulu-Natal, South Africa. : BMC pediatrics.

Harvard

Chetty T., Knight S., Giddy J., Crankshaw T. L., Butler L. M. and Newell M. (20121221). A retrospective study of Human Immunodeficiency Virus transmission, mortality and loss to follow-up among infants in the first 18 months of life in a prevention of mother-to-child transmission programme in an urban hospital in KwaZulu-Natal, South Africa. : BMC pediatrics.

MLA

Chetty Terusha, Knight Stephen, Giddy Janet, Crankshaw Tamaryn L, Butler Lisa M and Newell Marie-Louise. A retrospective study of Human Immunodeficiency Virus transmission, mortality and loss to follow-up among infants in the first 18 months of life in a prevention of mother-to-child transmission programme in an urban hospital in KwaZulu-Natal, South Africa. : BMC pediatrics. 20121221.