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. 2015 Dec 10;16:568. doi: 10.1186/s13063-015-1096-0

Fig. 2.

Fig. 2

The trial procedures flow sheet. BIS bispectral index, PACU post-anaesthesia care unit, PCIA patient-controlled intravenous analgesia, PSQI Pittsburgh Sleep Quality Index, RSB rectus sheath block, VAS Visual Analogue Scale