JAMA Pediatrics · 2012 · 94 citations · 32 references
clinicaltrials.gov Identifier: NCT00494260.
32
The Faces Pain Scale – Revised: toward a common metric in pediatric pain measurement
Carrie L. Hicks, Carl L. von Baeyer, Pamela A. Spafford et al. · Pain · 2001 · 2K citations
Recurrent Abdominal Pain, Anxiety, and Depression in Primary Care
John V. Campo, Jeff Bridge, Mary Ehmann et al. · PEDIATRICS · 2004 · 458 citations