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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. 2.

Fig. 2

Fig. 2

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