1. Askarian M, Yadollahi M, Kuochak F, Danaei M, Vakili V, Momeni M. Precautions for health care workers to avoid hepatitis B and C virus infection. Int J Occup Environ Med. 2011;2:191–8.
2. Westermann C, Peters C, Lisiak B, Lamberti M, Nienhaus A. The prevalence of hepatitis C among healthcare workers: a systematic review and meta-analysis. Occup Environ Med. 2015;72:880–8.
3. WHO. WHO Guidelines Approved by the Guidelines Review Committee. Geneva: Guidelines for the Screening Care and Treatment of Persons with Chronic Hepatitis C Infection: Updated Version. 2016. ( http://www.ncbi.nlm.nih.gov/pubmed/27227200 . Accessed 14 Jun 2016).
4. Sarrazin C, Berg TP, Buggisch MM, Dollinger H, Hinrichsen H, Hofer DH, et al. Aktuelle Empfehlung zur Therapie der chronischen Hepatitis C S3 guideline hepatitis C addendum. Z Gastroenterol. 2015;53:320–34.
5. WHO. Hepatitis C - Fact sheet Geneva: N°164. 2014. ( http://www.who.int/mediacentre/factsheets/fs164/en/ . Accessed 4 Feb 2016).