such as "Introduction", "Conclusion"..etc
Address for correspondence: Ulla Moberg Sköld, Department of Preventive Dental Care, FTV Södra Bohuslän, Regionens Hus, SE-405 44 Göteborg, Sweden. E-mail: firstname.lastname@example.org
1Centre for Adult Oral Health, Institute of Dentistry, Queen Mary's School of Medicine and Dentistry Turner Street, Whitechapel, London, UK
Enter the code exactly as it appears. All letters are case insensitive, there is no zero.