We used Pearson’s chi-square tests to examine changes in patient- and county-level characteristics by period. Building on previous county-level time trend analyses, 6, 17 we used linear regression ...

DEAR DR. ROACH: I am a 73-year-old female. A recent blood test returned an eGFR (estimated glomerular filtration rate) of 59. My physician’s nurse told me that the test was normal. When I asked her ...

Over its long history, The Journal of the American Medical Association (JAMA) has published many important contributions to science, medicine, and health delivery. A recently published article is ...

Over its long history, The Journal of the American Medical Association (JAMA) has published many important contributions to science, medicine, and health delivery. A recently published article is ...