May 3 VAS Source: https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.researchgate.net%2Ffigure%2FVisual-analogue-scale-VAS-for-assessment-of-childrens-pain-perception_fig1_259499877&psig=AOvVaw0816A78QFxtf4R3ryNbQRs&ust=1620139586071000&source=images&cd=vfe&ved=0CAMQjB1qFwoTCNih0LfgrfACFQAAAAAdAAAAABAd