RT Journal A1 Pucciani D T1 WHen i die JF JAMA JO JAMA YR 2010 FD September 22 VO 304 IS 12 SP 1302 OP 1302 DO 10.1001/jama.2010.1137 UL http://dx.doi.org/10.1001/jama.2010.1137 AB