References
- Global report: UNAIDS report on the global AIDS epidemic 2012. Geneva, Switzerland: Joint United Nations Programme on HIV/AIDS (UNAIDS); 2012
- Nigerian Federal Ministry of Health. National HIV sero-prevalence sentinels survey. Abuja, Nigeria; 2010
- Obure CD, Vassall A, Michaels C, et al. Optimising the cost and delivery of HIV counseling and testing services in Kenya and Swaziland. Sex Transm Infect 2012;88:498–503
- Dalal S, Lee CW, Farirai T, et al. Provider-initiated HIV testing and couseling: increased uptake in two public community health centers in South Africa and implications for scale-up. PLoS One 2011;6:e27293
- Malaju MT, Alene GD. Assessment of utilization of provider-initiated HIV testing and counseling as an intervention for prevention of mother to child transmission of HIV and associated factors among pregnant women in Gondar town, North West Ethiopia. BMC Public Health 2012;12:226
- Achanta S, Kumar AM, Nagaraja SB, et al. Feasibility and effectiveness of provider initiated HIV testing and counseling of TB suspects in Vizianagaram District, South India. PLoS One 2012;7:e41378
- Briggs A, Partridge DG, Bates SM. HIV screening in colposcopy and termination of pregnancy services: missed opportunity? J Fam Plann Reprod Health Care 2011;37:201–3
- Ijadunola K, Abiona T, Balogun J, Aderounmu A. Provider-initiated (opt-out) HIV testing and counseling in a group of university students in Ile-Ife, Nigeria. Eur J Contracept Reprod Health Care 2011;16:387–96
- World Health Organization. Technical update on treatment optimization. Use of efavirenz during pregnancy: a public health perspective; 2012
- Global update on HIV treatment 2013: results, impact and opportunities. WHO, UNICEF, UNAIDS; 2013
- Society of Gynaecology and Obstetrics of Nigeria (SOGON). Directory of obstetricians and gynecologists in Nigeria. Agboghoroma C, Achem FF, eds; 2012
- Kraner EFS, Haighton CA, McAvoy BR, Leech W. ‘So much post, so busy with practice so, no time!': a telephone survey of general practitioners' reasons for not participating in postal questionnaire surveys. Br J Gen Pract 1998;48:1067–9
- Sills SJ, Song C. Innovations in survey research: an application of web-based surveys. Social Sci Comp Rev 2002;20:22–30
- How many respondents do I need? SurveyMonkey Help Center. Available from: www.surveymonkey.com [last accessed 30 Jul 2013]
- Okusanya BO, Ashimi AO, Aigere EO, et al. Scaling up prevention of mother to child transmission of HIV infection to primary health facilities in Nigeria; findings from two primary health centres in Northwest Nigeria. Afr J Reprod Health (Special Issue on HIV/AIDS, December 2013); in press
- 2013 progress report on the global plan towards the elimination of new HIV infections among children by 2015 and keeping their mothers alive. Geneva, Switzerland: Joint United Nations Programme on HIV/AIDS (UNAIDS); 2013
- Baggaley R, Hensen B, Ajose O, et al. From caution to urgency: the evolution of HIV testing and counseling in Africa. Bull World Health Organ 2012;90:652–8B