FEATURE-In U.S. healthcare experiment, patients pay more for 'bad' medicine
December 19, 2013 at 07:00 AM EST
NEW YORK, Dec 19 (Reuters) - When Tanner Martin, 17, developed excruciating back pain last year, he was sure he needed an X-ray to find out what was wrong. So was his mother, who worried that the pain might indicate a serious injury that could cause permanent disability.