Thienkrua, W, Lopes Cardozo, B., Chakkraband, S., et al. (2006). Symptoms of Posttraumatic Stress Disorder and Depression Among Children in Tsunami-Affected Areas in Southern Thailand. (Abstract only.) Journal of the American Medical Association. 296(5):549-559.
The authors reviewed survey data from 371 children affected by the tsunami and discuss prevalence rates of posttraumatic stress disorder and depression. A follow-up survey found that these rates did not decrease significantly over time.