AUTHOR=Zhang Yu-Dong , Zhou Qinghua TITLE=Grand Challenges for Medtech Data Analytics JOURNAL=Frontiers in Medical Technology VOLUME=1 YEAR=2019 URL=https://www.frontiersin.org/journals/medical-technology/articles/10.3389/fmedt.2019.00002 DOI=10.3389/fmedt.2019.00002 ISSN=2673-3129