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Table 3 symptoms duration before surgery

From: Assessment of the effect of platelet rich plasma on the healing of operated sacrococcygeal pilonidal sinus by lay-open technique: a randomized clinical trial

Duration of symptoms (months)

Group A

Group B

P-value

(mean ± SD)

9.33 ± 3.61

9 ± 3.94

0.8 (NS)

Range

5–17

5–18

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BMC Surgery

ISSN: 1471-2482

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