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. 2019 Oct 16;19:146. doi: 10.1186/s12893-019-0610-9

Fig. 4.

Fig. 4

a. White spots: time before simulation in exercise 4; Black spots: time after simulation in exercise 4; ***: p value < 0,0001). b. White spots: mean times before (A) and after (B) simulation for trainees of the first year; Black spots: mean times before (A) and after (B) simulation for trainees of the last year **: p value 0.0019 *: p value 0.0182)