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Table 1 Description of the components in PICO strategy for the systematic review

From: The effectiveness of Sustained Natural Apophyseal Glide on Flexion Rotation Test, pain intensity, and functionality in subjects with Cervicogenic Headache: A Systematic Review of Randomized Trials

Acronym

Definition

Description

P

Patient

individuals with Cervicogenic Headache

I

Intervention

Sustained Natural Apophyseal Glide

C

Comparison

control, placebo or other standard intervention

O

Outcome

Flexion Rotation Test, pain intensity and functionality

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Archives of Physiotherapy

ISSN: 2057-0082