Performance indicators. How valid are the indicators?
Gooiker
G A
GA
Tollenaar
R A E M
RA
D001943:Breast Neoplasms / Q000601:surgery*; D005260:Female; D006760:Hospitalization; D006801:Humans; D015412:Mastectomy, Segmental / Q000592:standards*; D009426:Netherlands; D019984:Quality Indicators, Health Care