PT - JOURNAL ARTICLE AU - Shen, Keyue TI - Needles no more AID - 10.1126/scitranslmed.aat4481 DP - 2018 Apr 25 TA - Science Translational Medicine PG - eaat4481 VI - 10 IP - 438 4099 - http://stm.sciencemag.org/content/10/438/eaat4481.short 4100 - http://stm.sciencemag.org/content/10/438/eaat4481.full AB - A needle-free graphene-based biosensor monitors blood glucose levels in real time.