Towards remote monitoring in pediatric care and clinical trials-Tolerability, repeatability and reference values of candidate digital endpoints derived from physical activity, heart rate and sleep in healthy children. - Kruizinga MD; Heide NV; Moll A; Zhuparris A; Yavuz Y; Kam ML; Stuurman FE; Cohen AF; Driessen GJA (PloS one, 2021)