Citação norma APA

Dimitrow, P. P., & Sorysz, D. (2013). Orthostatic stress echocardiography as a useful test to measure variability of transvalvular pressure gradients in aortic stenosis. BioMed Central.

Citação norma Chicago

Dimitrow, Pawel Petkow, e Danuta Sorysz. Orthostatic Stress Echocardiography As a Useful Test to Measure Variability of Transvalvular Pressure Gradients in Aortic Stenosis. BioMed Central, 2013.

Citação norma MLA

Dimitrow, Pawel Petkow, e Danuta Sorysz. Orthostatic Stress Echocardiography As a Useful Test to Measure Variability of Transvalvular Pressure Gradients in Aortic Stenosis. BioMed Central, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.