Protein sulfhydryl group oxidation and mixed-disulfide modifications in stable and unstable human carotid plaques Oxid Med Cell Longev 27 February Feb 2013 13 years ago Lepedda AJ, Zinellu A, Nieddu G, Zinellu E, Carru C, Spirito R, Guarino A, De Muro P, Formato M. http://www.ncbi.nlm.nih.gov/pubmed/?term=23431411