The adequacy of single-incisional thoracoscopic surgery as a first-line endoscopic approach for the management of recurrent primary spontaneous pneumothorax: a retrospective study.

The mean age in the single-port group did not differ from that in the three-port (29.1 vs 24.5 years.; p value is 0.14) The operative time in the single-port group was slightly shorter than that in three-port group, but did not reach statistical significance (59.3 minutes vs 63.5 minutes, p value is 0.30).

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