Supplemental Digital Content is Available in the Text. Acute pain facial expressions can be detected/scored in human fetuses. We propose a seven-item scale to differentiate pain facial expressions from rest/acoustic… Click to show full abstract
Supplemental Digital Content is Available in the Text. Acute pain facial expressions can be detected/scored in human fetuses. We propose a seven-item scale to differentiate pain facial expressions from rest/acoustic stimuli ones.
               
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