Wearable devices can predict the outcome of standardized 6-minute walk tests in heart disease. - Charlotte Schubert; Gareth Archer; Jo M. Zelis; Sarah Nordmeyer; Kilian Runte; Anja Hennemuth; Felix Berger; Volkmar Falk; Pim A. L. Tonino; Rod Hose; Herman J. ter Horst; Titus Kühne; et al. (npj Digit. Medicine, 2020)