*[https://edzardernst.com/2019/10/scientology-and-chiropractic-is-there-a-link/ Edzart Ernst: "Scientology and chiropractic: is there a link?", Okt. 2019]
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*[https://edzardernst.com/2019/10/scientology-and-chiropractic-is-there-a-link/ Edzard Ernst: "Scientology and chiropractic: is there a link?", Okt. 2019]