The efficiency and safety of manual therapy for cervicogenic cephalic syndrome (CCS): A systematic review and meta-analysis.

Background: Manual therapy is a common technique for the treatment of (CCS) cervicogenic cephalic syndrome, but the efficiency is various. The aim of the study is to evaluate the evidence pertaining to the efficiency and safety of using manual therapy to treat patients with CCS.

Methods: We searched the electronic databases including PubMed, ScienceDirect, and the Cochrane Library.