Fatemeh Sarhaddi, Kianoosh Kazemi, Iman Azimi, Rui Cao, Hannakaisa Niela-Vil’en, Anna Axelin, Pasi Liljeberg, Amir M. Rahmani, “A comprehensive accuracy assessment of Samsung smartwatch heart rate and heart rate variability,” the Public Library of Science (PLOS) ONE, 2022.