These postings are the opinions of the authors and do not represent the official policies or positions of WHO or GCP.Network.

Over the past 20 years, I have learned a great deal from mental health professionals. These lessons have informed the development of the ICD-11 chapter on Mental and Behavioural Disorders.

The WHO ICD approach has been to work with practicing clinicians around the world to gain their astute input about their perceptions and what they are seeing in their practices.

The ICD-11 represents a significant advance in classification of Feeding and Eating Disorders.