Figure 4

Cervical collars used in the placebo condition (A; jersey tubular bandage), the GI-low condition (B; foam flexible orthosis) and the GI-high condition (C; rigid orthosis).

Cervical collars used in the placebo condition (A; jersey tubular bandage), the GI-low condition (B; foam flexible orthosis) and the GI-high condition (C; rigid orthosis).