Original sentence: "  Stephen Barrett of Quackwatch asserts that there is a risk of stroke associated with neck manipulation, and questions the validity of studies that find very low incidences for serious complications
Edited sentence: "<ref name="Edzard Ernst">{{cite news.|accessdate=2007-10-17.|date=January 8, 2002.|first=Edzard.|last=Ernst.|publisher=Canadian Medical Association Journal.|title=Spinal manipulation: Its safety is uncertain