<qa>  What is the main reason for this study?Apart from medical outcome, this study offers the opportunity to study psychosocial problems associated with facial defects. It is still an unresolved question whether facial scarring causes more or different psychosocial problems. Therefore, self-esteem and quality of life will be examined over time, in relation to depression, posttraumatic stress symptoms and other factors, such as coping style and social support. 