Links

American Heart Association
www.heart.org

Danish Society of Cardiology
www.cardio.dk

Estonian Society of Cardiology
www.eks.ee

European Association of Echocardiography (EAE)
http://www.escardio.org/communities/EAE/Pages/welcome.aspx

European Society of Cardiology
www.escardio.org

Finnish Cardiac Society
www.fincardio.fi

Lithuanian Society of Cardiology 
www.lsc.lt

Norwegian Society of Cardiology
www.hjerte.no