MEDLINE search: 1950 to week 3, May 2009
1.“general practice research database”.ti,ab
2.GPRD*.ti,ab
3.“Value added medical products”.ti,ab
4.FF-GPRD.ti,ab
5.ffGPRD*.ti,ab
6.1 or 2 or 3 or 4 or 5GPRD or VAMP
7.valid*.ti,abAccuracy and completeness
8.consisten*.ti,ab
9.sensitiv*.ti,ab
10.specificity*.ti,ab
11.reliab*.ti,ab
12.“positive predictive value*”.ti,ab
13.PPV*.ti,ab
14.concordance*.ti,ab
15.miss*.ti,ab
16.accura*.ti,ab
17.variation*.ti,ab
18.variab*.ti,ab
19.replica*.ti,ab
20.note*.ti,ab
21.verify*.ti,ab
22.recording*.ti,ab
23.7 or 8 or 9 or 10 or 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22Accuracy and completeness of data
24.6 and 23Accuracy and completeness of data in the GPRD
  • GPRD = General Practice Research Database. VAMP = Value Added Medical Products.