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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Surg Endosc. 2017 Oct 19;32(4):1990–2002. doi: 10.1007/s00464-017-5895-0

Fig. 3.

Fig. 3

Fig. 3

Performance group means for the three training groups in pretest, posttest and retention test on the VBLaST-PC simulator (the error bars represent standard deviation) (a) Completion time (b) Error (c) Normalized Score