Fig.Ā 1From: Feedback in laparoscopic skills acquisition: an observational study during a basic skills training courseSkills improvement during a basic laparoscopic skills course. X-axis represents VAS score of participantās self-perceived skills level prior to the course; Y-axis represents the skills improvement (VAS score after minus VAS score before the course), nā=ā24 participants. VAS Visual Analog Scale, in which 1 = very unskilled, 5 = very skilledBack to article page