The “Lasso-o” tape: stretchability and observer variability in head circumference measurement
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  • Published on:
    At least measure the head circumference

    Dear Editor,

    Many "simple" measurements in medicine have much less stringent quality control measures than more complicated or sophisticated ones. Perhaps it is assumed that they are less important or less likely to go wrong, or the consequences any error are less significant. When were the weighing scales or height measure in your clinic last calibrated? If you measure visual acuity, are you sure the child...

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    Conflict of Interest:
    None declared.