Summary: Featuring articles on instantaneous wave-free ratio vs. fractional flow reserve, not-so-benign endometriosis, use of the NHLBI data repository, and testing Zika virus vaccines; a review article on cerebral arteriovenous malformations; a case report of a man with swelling of the calf and a rash; and Perspective articles on the future of transgender coverage, on big insurance mergers, on medical liability, and on CABG at 50 (or 107?).
