AUTHOR=Månflod Johan , Gumbel Tove , Winkvist Maria , Hämäläinen Markku , Andersson Karl 

TITLE=Smartphone based drug testing in the hands of substance use disorder patients - a usability study

JOURNAL=Frontiers in Digital Health

VOLUME=6

YEAR=2024

URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2024.1394322

DOI=10.3389/fdgth.2024.1394322

ISSN=2673-253X