1. Diagnostic and statistical manual of mental disorders,2013
2. A history of anxiety: from Hippocrates to DSM;Crocq;Dialogues Clin Neurosci,2015
3. Introductory textbook of psychiatry;Black,2014
4. Somatization in the primary care setting;McCarron,2006
5. Somatic symptom disorder;Kurlansik;Am Fam Physician,2016