Comment on

• The first 100 cases: a personal audit of orthodontic treatment assessed by the PAR (peer assessment rating) index.

  Fox NA. Fox NA. Br Dent J. 1993 Apr 24;174(8):290-7. doi: 10.1038/sj.bdj.4808157. Br Dent J. 1993. PMID: 8476683
• Orthodontics in the general dental service of England and Wales: a critical assessment of standards.

  Richmond S, Shaw WC, Stephens CD, Webb WG, Roberts CT, Andrews M. Richmond S, et al. Br Dent J. 1993 May 8;174(9):315-29. doi: 10.1038/sj.bdj.4808166. Br Dent J. 1993. PMID: 8484998