CHICAGO, Illinois, April 2 -- JAMA Network Open, an international peer-reviewed medical journal for clinicians, investigators and policy makers from the American Medical Association, published research articles on the following topics in its April 2024 edition (Vol. 7, No. 4):

* Exposure to Polybrominated Diphenyl Ethers and Risk of All-Cause and Cause-Specific Mortality

* Reliability and Validity of Smartphone Cognitive Testing for Frontotemporal Lobar Degeneration