RT Journal A1 Possner A T1 MYth dispelled JF JAMA JO JAMA YR 2012 FD December 5 VO 308 IS 21 SP 2178 OP 2178 DO 10.1001/jama.2012.8335 UL http://dx.doi.org/10.1001/jama.2012.8335 AB