Comparison of quality of life in patients with peripheral arterial disease caused by atherosclerosis obliterans or Buerger's disease.

Cardiovasc J Afr · 2014 · PMC4120127 · PMID 25000442

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highly significantno p-value reported

Furthermore, as is commonly known, smoking is a highly significant risk factor for the progression of Buerger’s disease. 24 However we did not compare quality of life between patients who had stopped smoking and those who continued to smoke.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.