513 S.E.2d 861 LEONARD A. ROSEN, M.D., ET AL. v. DARLENE GREIFENBERGER Record No. 980371Supreme Court of Virginia. February 26, 1999 Present: All the Justices. In a medical malpractice action, the trial court erred in giving a jury instruction on a physician’s duty to continue services as long as they are necessary where the evidence […]