Alejandro Gallón Londoño

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STUDY DESIGN Observational study to validate a scale. OBJECTIVE To translate, culturally adapt, and validate the Oswestry Disability Index (ODI), version 2.1a. SUMMARY OF BACKGROUND DATA The ODI is one of the most frequently used tools to evaluate disability in patients with low back pain. Its psychometric properties have shown to be highly reliable.(More)
The objective of the present study was to identify the fundamental factors associated with patient cooperation during orthodontic treatment. A qualitative study was carried out, following a hermeneutical approach, using focus groups as the data collection instrument. Sample selection consisted of adolescent patients undergoing orthodontic treatment at CES(More)
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