Fig. 7From: Design, development and validation of a new laryngo-pharyngeal endoscopic esthesiometer and range-finder based on the assessment of air-pulse variability determinantsDistance determined using the endoscopic laser range-finder (telemeter) vs distance determined using the high-precision micrometer. The middle line represents the linear regression line and the upper and lower lines represents its 95 % confidence interval (95 % CI)Back to article page