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Table 6 MEDLINE validation of a search strategy with a validation seta

From: Routine development of objectively derived search strategies

Number

Searches

Results

1

Prostatic Neoplasms/

78,913

2

(prostat* and (cancer or adenocarcinoma)).ab,ti.

73,416

3

or/1-2 [Health condition]

95,729

4

Brachytherapy/

13,758

5

Brachytherapy.ab,ti.

9,822

6

((seed* or permanent*) and implant*).ab,ti.

10,719

7

or/4-6 [Intervention]

25,031

8

and/3,7

3,347

9

("15476513" or "17293235" or "17570425" or "20399462" or "19571899" or "11597800" or "20303100" or "19376564" or "20231039" or "12084197" or "19945997" or "10758314" or "14581420").ui. [validation set]

13

10

8 and 9

13

  1. aOvid search date 19 September 2011. #1 through #8, search strategy developed; #9, search string with accession numbers of the validation set; and #10, validation of the strategy with the validation set. Ovid MEDLINE in-process and other nonindexed references, Ovid MEDLINE daily and Ovid MEDLINE 1950 to present.