DealsPE-Backed ProNerve Buys PhysIOM GroupProNerve, which is backed by Waud Capital Partners, has acquired PhysIOM Group, a Colorado-based provider of intraoperative neuromonitoring. Terms were not disclosed.ByCust Serv21 December 2012•2 mins readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsNorth AmericaUSBriefs