1. American Psychiatric Association. Diagnostic and statistical manual of mental disorders, DSM-5. 4th ed. Washington, DC; 2001.
2. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders: DSM-5. 5th ed. Arlington, VA: American Psychiatric Publishing; 2013.
3. The ICD-10 classification of mental health and behavioural disorders: clinical descriptions and diagnostic guidelines;World Health Organization,1993
4. World Health Organisation. International Classification of Diseases -11 (ICD-11), 2019.
5. World Health Organisation. WHO releases new international classification of diseases (ICD-11): WHO; 2018 [updated 18/06/2018].