Functional impairment and Internet use among older adults: implications for meaningful use of patient portals.
S Ryan
SR
Greysen
Carie
C
Chin Garcia
Rebecca L
RL
Sudore
Irena Stijacic
IS
Cenzer
Kenneth E
KE
Covinsky
D000368:Aged; D057286:Electronic Health Records; D006801:Humans; D020407:Internet / Q000706:statistics & numerical data*; D062527:Meaningful Use; D006278:Medicare; D014481:United States