RT Journal A1 Pucciani D T1 WAiting for surgery JF JAMA JO JAMA YR 2012 FD June 27 VO 307 IS 24 SP 2570 OP 2570 DO 10.1001/jama.2012.3576 UL http://dx.doi.org/10.1001/jama.2012.3576 AB