ICD-11 G. Onchev. The changes in the Chapter for mental disorders in the ICD-11G. Onchev, D. Ignatova. Schizophrenia or other primary psychoses in ICD-11G. Onchev, D. Ignatova. Personality pathology in ICD-11G. Onchev, I. Kamenova, D. Ignatova. Obsessive-compulsive or related disorders in the ICD-11