http://orthoinfo.aaos.org/main.cfm
http://www.aahks.org/care-for-hips-and-knees/
http://www.sportsmed.org/Patient/Sports_Tips/AOSSM_Sports_Tips_Sheets/
http://handcare.assh.org/
http://msts.org/forThePatient/index.html
http://www.posna.org/parents/articles/orthoInfo.cfm
http://www.eae-net.gr/2012-09-14-10-13-47.html
http://www.isathens.gr/2011-11-03-11-57-08/nosokomeia.html
http://www.isathens.gr/2011-11-03-11-57-08/idiwtika-nosileftiria.html
http://www.isathens.gr/2011-11-03-11-57-08/diagnwstika-kentra.html
http://www.who.int/en/
http://www.isathens.gr/selida-tou-politi/epikaira-iatrika-themata.html
http://www.isathens.gr/ethelontismos/ethelontikes-organoseis.html
