1. Brasil. Ministério da Saúde. Manual recommendations for tuberculosis control in Brazil. Brasília (2011),
http://portal.saude.gov.br/portal/arquivos/pdf/manual_de_recomendacoes_tb.pdf
2. Grasso, M.: Clinical applications of hand held computing. In: Proceedings of the 17th IEEE Symposium on Computer-Based Medical Systems (2004)
3. IDC. Apple Cedes Market Share in Smartphone Operating System Market as Android Surges and Windows Phone Gains, According to IDC. Framingham (2013),
http://www.idc.com/getdoc.jsp?containerId=prUS24257413
4. Jahns, R.-G.: The market for mHealth app services will reach $26 billion by 2017. Berlin (2013),
http://www.research2guidance.com/the-market-for-mhealth-app-services-will-reach-26-billion-by-2017/
5. Krohn, R., Metcalf, D.: mHealth: from smartphones to smart systems. HIMSS, Chicago (2012),
http://www.healthsen.com/mHEALTH_PREVIEW.pdf