The findings, which appear in the New England Journal of Medicine for January 25, stem from a study of 157 patients who were randomized in a 2:1 ratio to undergo UAE or surgery.

• 该项发表在1月25日新英格兰医学杂志上研究结果，是从157位病人随机以2：1的比例接受UAE或者手术治疗得出的结论。