%0 Journal Article %T What Is Really a Nonobstructive Hypertrophic Cardiomyopathy? The Importance of Orthostatic Factor in Exercise Echocardiography %A Carlos Cotrim %A Ana Rita Almeida %A Luí %A s Lopes %A Paula Fazendas %J ISRN Cardiology %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/346797 %U http://dx.doi.org/10.5402/2011/346797