Professor Fan Li and colleagues Laine Thomas and Michael Pencina (Duke Department of Biostatistics and Bioinformatics) published an article in the Journal of American Medical Association (JAMA) on overlap weighting, a causal inference method for comparative effectiveness research that Li and co-authors have developed in recent years, and is used in a COVID-19 study featured in the newest edition of JAMA Cardiology. Read the full article in JAMA here.