RT Journal A1 Tilburt JC, Cassel CK T1 WHy the ethics of parsimonious medicine is not the ethics of rationing JF JAMA JO JAMA YR 2013 FD February 27 VO 309 IS 8 SP 773 OP 774 DO 10.1001/jama.2013.368 UL http://dx.doi.org/10.1001/jama.2013.368 AB Various groups have championed the cause of medicine practiced leanly, consistent with the professional responsibility to use resources wisely. These initiatives, which champion “parsimonious medicine,”1 have highlighted the 20% of routine practices in US medicine that add no demonstrable value to health care but that persist in the inertia and rituals of clinical work.2 The specialty societies and the Choosing Wisely collaborative3 outline commonsense principles for avoiding unnecessary, wasteful care.