1. Hernandez Munoz, L. U., Woolley, S. I., A user-centered mobile health device to manage life-threatening anaphylactic allergies and provide support in allergic reactions. 9th Int. Conf. Inf. Technol. Appl. Biomed. ITAB 2009. pp 1–4, 2009.
2. Cisco Visual Networking Index: Global Mobile Data Traffic Forecast Update, 2012–2017. http://www.cisco.com/en/US/solutions/collateral/ns341/ns525/ns537/ns705/ns827/white_paper_c11-520862.html . Accessed 17 Oct 2013.
3. Smith, A., Smartphone Ownership – 2013 Update. http://boletines.prisadigital.com/PIP_Smartphone_adoption_2013.pdf . Accessed 10 May 2014, 2013.
4. Lee, H., Ahn, H., Choi, S., and Choi, W., The SAMS: Smartphone Addiction Management System and Verification. J. Med. Syst. 38:1–10, 2014.
5. Nielsen, Mobile Majority: U.S. Smartphone ownership tops 60%. http://www.nielsen.com/us/en/newswire/2013/mobile-majority--u-s--smartphone-ownership-tops-60-.html . Accessed 10 May 2014, 2013.