* Ernst E: Chiropractic spinal manipulation for neck pain: a systematic review. In: J Pain. 4, Nr. 8, Oktober 2003, S. 417–21. PMID 14622659 | * Ernst E: Chiropractic spinal manipulation for neck pain: a systematic review. In: J Pain. 4, Nr. 8, Oktober 2003, S. 417–21. PMID 14622659 |