1. 1 Trachoma. World Health Organization Homepage. Available: http://www.who.int/topics/trachoma/en/ [accessed March 3, 2015]
2. 2 The International Coalition for Trachoma Control (ICTC). Available: http://www.trachomacoalition.org/ [accessed March 3, 2015]
3. 3 Ngondi J, Reacher M, Matthews F, et al. Trachoma survey methods: a literature review. Bull World Health Organ 2009; 87: 143–151.
4. 4 Goldschmidt P, Rostane H, Sow M, et al. Detection by broad-range real-time PCR assay of Chlamydia species infecting human and animals. Br J Ophthalmol 2006; 90: 1425–1429.
5. 5 Blinding trachoma: Progress towards global elimination by 2020. Report of the 17th meeting of the WHO Alliance for the Global Elimination of Blinding Trachoma. http://www.who.int/blindness/publications/GET17Report_final.pdf [accessed May 26 2015].