摘要：Foundation year:1991 Webpage:www.apsono.com Number of members:254 Composition of members (degree, specialties, subspecialties, etc.):Pneumologists:21,1%, Psychiatrists:18,6%, Neurologists:12,7%, Psychologists:5,9%, Pediatricians:4,6%, ENT:4,2%, Dentistry:1,3%, Other Medical specialities:4,6%, Technicians:21.9%, Engineers:2.1%, Other occupations:3% Historical perspective of the society:The Portuguese Sleep Association (APS) was created in 21-10-1991 to promote research, awareness and education relating to the study of sleep and sleep disorders. In order to carry out it′s goals, the Association pledges to encourage and implement the assembly of doctors and researchers. Since it′s creation, the APS has organized several meetings that significantly contributed to improve Portuguese sleep science. APS has also been active in promoting awareness campaigns for the general public.

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