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From The JAMA Network
JAMA
Original Investigation  | 
Survival and Long-term Outcomes Following Bioprosthetic vs Mechanical Aortic Valve Replacement in Patients Aged 50 to 69 Years
Yuting P. Chiang, BA; Joanna Chikwe, MD; Alan J. Moskowitz, MD; et al.
JAMA
Original Investigation  | 
Effect of Fenoldopam on Use of Renal Replacement Therapy Among Patients With Acute Kidney Injury After Cardiac Surgery:  A Randomized Clinical Trial
Tiziana Bove, MD; Alberto Zangrillo, MD; Fabio Guarracino, MD; et al.
JAMA Internal Medicine
Invited Commentary  | 
Improving Medical Device Regulation:  A Work in Progress
Elisabeth M. Dietrich, MPH; Joshua M. Sharfstein, MD
JAMA Internal Medicine
Original Investigation  | 
Sex Differences in Short-term and Long-term All-Cause Mortality Among Patients With ST-Segment Elevation Myocardial Infarction Treated by Primary Percutaneous Intervention:  A Meta-analysis
Samir Bipin Pancholy, MD; Ghanshyam Palamaner Subash Shantha, MD, MPH; Toralben Patel, MD, MPH; et al.