AUTHOR=Leppänen Timo , Varon Carolina , de Zambotti Massimiliano , Myllymaa Sami TITLE=Editorial: Machine Learning and Wearable Technology in Sleep Medicine JOURNAL=Frontiers in Digital Health VOLUME=4 YEAR=2022 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2022.845879 DOI=10.3389/fdgth.2022.845879 ISSN=2673-253X