https://www.moh.gov.gr/       Ministry of Health

https://www.1dype.gov.gr/      1st Health Authority of Attica

https://www.eopyy.gov.gr/   EOPPY

https://www.kat-hosp.gr/      KAT Hospital

https://www.isathens.gr/       Medical Association of Athens

https://www.who.int/            World Health Organization

https://www.eefiap.gr/           

 https://www.psf.org.gr/      

https://www.pse.org.gr/     

https://www.logopedists.gr/logopedists/  

https://www.psy.gr/           

https://www.hda.gr/          

https://pubmed.ncbi.nlm.nih.gov/   

https://www.cochranelibrary.com/     

https://www.heal-link.gr/