<prompt> Answer this question truthfullyCould you please explain the meaning of drug-eluting stent?  <response>: <reason> Fischetti, Mark 2006. Vascular Stents: Expanding Use. Scientific American: 94. Unknown parameter month ignored help layperson overview, subscription required Serruys, Patrick W. 2006-02-02. Coronary-Artery Stents. New England Journal of Medicine. 354 5: 483495. Unknown parameter coauthors ignored help journal review article, subscription required 