Extending the Sana Mobile Healthcare Platform with Features Providing ECG Analysis. - Katerina Tsampi; Spyros Panagiotakis; Elias Hatzakis; Emmanouil Lakiotakis; Georgia Atsali; Kostas Vassilakis; George Mastorakis; Constandinos X. Mavromoustakis; Athanasios G. Malamos (Mobile Big Data, 2018)