1. Winslow C, Kosecoff J, Chassin M, Kanouse D, Brook R. The appropriateness of performing coronary artery bypass surgery . JAMA. 1988; 260: 505–9 .
2.
2. Siu AL, Sonnenberg FA, Manning WG, et al. Inappropriate use of hospitals in a randomized trial of health insurance plans . N Engl J Med. 1986; 315: 1259–66 .
3.
3. Brook RH, Kosecoff JB, Park RE, Chassin MR, Winslow CM, Hampton JR. Diagnosis and treatment of coronary disease: comparison of doctors’ attitudes in the USA and the UK . Lancet. 1988; 1: 750–3 .
4.
4. Phelps CE. The methodologic foundations of studies of the appropriateness of medical care . N Engl J Med. 1993; 329: 1241–5 .
5.
5. Shekelle PG, Kahan JP, Bernstein SJ, Leape LL, Kamberg CJ, Park RE. The reproducibility of a method to identify the overuse and underuse of medical procedures . N Engl J Med. 1998; 338: 1888–95 .
6.
6. Markoff JI, Levin AJ, Behar R. Uncomplicated bilateral intraocular lens implants: intracapsular and extracapsular results in the same patient . Trans Ophthalmol Soc UK. 1985; 104: 270–2 .
7.
7. Cataract Management Guideline Panel. Cataract in Adults: Management of Functional Impairment. Rockville (MD): U.S. Department of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research ; 1993: 87–9.
