APA

Gerber I. L., Legget M. E., West T. M., Richards A. M. & Stewart R. A. H. (20050628). Usefulness of serial measurement of N-terminal pro-brain natriuretic peptide plasma levels in asymptomatic patients with aortic stenosis to predict symptomatic deterioration. : The American journal of cardiology.

Chicago

Gerber Ivor L, Legget Malcolm E, West Teena M, Richards A Mark and Stewart Ralph A H. 20050628. Usefulness of serial measurement of N-terminal pro-brain natriuretic peptide plasma levels in asymptomatic patients with aortic stenosis to predict symptomatic deterioration. : The American journal of cardiology.

Harvard

Gerber I. L., Legget M. E., West T. M., Richards A. M. and Stewart R. A. H. (20050628). Usefulness of serial measurement of N-terminal pro-brain natriuretic peptide plasma levels in asymptomatic patients with aortic stenosis to predict symptomatic deterioration. : The American journal of cardiology.

MLA

Gerber Ivor L, Legget Malcolm E, West Teena M, Richards A Mark and Stewart Ralph A H. Usefulness of serial measurement of N-terminal pro-brain natriuretic peptide plasma levels in asymptomatic patients with aortic stenosis to predict symptomatic deterioration. : The American journal of cardiology. 20050628.