10 , 29 Merlin et al 30 published a meta-analysis of studies comparing the open- and closed-access techniques, and they showed a trend toward a decreased risk of major complications for the open-access technique.
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10 , 29 Merlin et al 30 published a meta-analysis of studies comparing the open- and closed-access techniques, and they showed a trend toward a decreased risk of major complications for the open-access technique.