 CHICAGO--BUSINESS WIRE--Chamberlain University, which has the largest nursing school in the U.S., and the Association of periOperative Registered Nurses AORN, creators of evidence-based guidelines and education resources for perioperative practice, announced a new educational partnership to help address the critical shortage of operating room nurses across the nation. Starting in early 2022, Chamberlain and AORN will launch a 16-week online training module in perioperative nursing designed 