Table 1.
Eligibility criteria.
Fig 1.
Study selection flow diagram.
Table 2.
Summary results from the 15 included trials.
Table 3.
Summary of risk of bias assessment [61].
Table 4.
Summary meta-analyses.
Fig 2.
Conservative versus standard/control interventions for VAS (pain intensity).
Fig 3.
Conservative versus standard/control interventions for cervical horizontal movement at <3 months.
Fig 4.
Active versus passive interventions for VAS (pain intensity).
Fig 5.
Behavioural versus standard/control interventions for VAS (pain intensity).
Fig 6.
Behavioural versus standard/control interventions for cervical movement.