1. Cork University Dental School and Hospital; Oral Health and Development; University College Cork Ireland
2. Tameside General Hospital; Orthodontic Department; Fountain Street Ashton under Lyne Lancashire UK OL6 9RW
3. Newcastle Dental Hospital; Department of Orthodontics; Richardson Road Newcastle upon Tyne UK NE2 4AZ
4. Glan Clwyd Hospital; Department of Orthodontics; Rhyl UK LL18 5UJ
5. The University of Manchester; Division of Dentistry, School of Medical Sciences, Faculty of Biology, Medicine and Health; JR Moore Building Oxford Road Manchester UK M13 9PL