PT Unknown AU Gimpel, H Nißen, M Görlitz, RA TI Quantifying the Quantified Self : A Study on the Motivations of Patients to Track Their Own Health SE Proceedings of the the 34th International Conference on Information Systems, ICIS 2013, Milan, Italy, 15th - 18th December 2013. Ed.: R. Baskerville PY 2013 LA english ER