Jensen, M.T., Treskes, R.W., Caiani, E.G., Casado-Arroyo, R., Cowie, M.R., Dilaveris, P., Duncker, D., Frederix, I., De Groot, N., Kolh, P.H., Kemps, H., Mamas, M., McGreavy, P., Neubeck, L., Parati, G., Platonov, P.G., Di Rienzo, M., Schmidt-Trucksäss, A., Schuuring, M.J., Simova, I., Svennberg, E., Verstrael, A., Lumens, J., 2021. ESC Working Group on e-Cardiology Position Paper: Use of Commercially Available Wearable Technology for Heart Rate and Activity Tracking in Primary and Secondary Cardiovascular Prevention - In collaboration with the European Heart Rhythm Association, European Association of Preventive Cardiology, Association of Cardiovascular Nursing and Allied Professionals, Patient Forum, and the Digital Health Committee 2.. https://doi.org/10.1093/ehjdh/ztab011