%0 Journal Article %T 1013 Population Study Of Sleep Duration And Quality Using Data From Commercially Available Wearable Ring %A Koskimaki, Heli %A Kinnunen, Hannu %A Kurppa, Teemu %J SLEEP %V 42 %N Supplement_1 %P A407-A408 %@ 0161-8105 %D 2019-04-13 %I Sleep Research Society %~ DeepDyve