'Cephalosporin allergy' label is misleading [Correction]

The article by Carlo L Yuson et al. on the 'cephalosporin allergy' label has been amended. View corrected article.

The general structure of cephalosporins, as depicted in Fig. 1, was corrected, as were several of the R1 side chain structures of cephalosporins and penicillins shown in the Table.