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In (1), the following acknowledgements section was missing from the article:

Acknowledgements

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  2. Acknowledgements
  3. Reference

The statistical significance of the results was calculated by Siobhan McHugh, now of Peninsula Dental School, Plymouth. Prof. Elizabeth Davenport of Barts and the London, Queen Mary’s School of Medicine and Dentistry, and Dr. Richard Oliver of the School of Dentistry, Wales College of Medicine, Cardiff University are thanked for valuable discussion in the early stages of the development of the portfolio.

Reference

  1. Top of page
  2. Acknowledgements
  3. Reference