APA

Yusuf S., Flather M., Pogue J., Hunt D., Varigos J., Piegas L., Avezum A., Anderson J., Keltai M., Budaj A., Fox K. & Ceremuzynski L. (19980908). Variations between countries in invasive cardiac procedures and outcomes in patients with suspected unstable angina or myocardial infarction without initial ST elevation. OASIS (Organisation to Assess Strategies for Ischaemic Syndromes) Registry Investigators. : Lancet (London, England).

Chicago

Yusuf S, Flather M, Pogue J, Hunt D, Varigos J, Piegas L, Avezum A, Anderson J, Keltai M, Budaj A, Fox K and Ceremuzynski L. 19980908. Variations between countries in invasive cardiac procedures and outcomes in patients with suspected unstable angina or myocardial infarction without initial ST elevation. OASIS (Organisation to Assess Strategies for Ischaemic Syndromes) Registry Investigators. : Lancet (London, England).

Harvard

Yusuf S., Flather M., Pogue J., Hunt D., Varigos J., Piegas L., Avezum A., Anderson J., Keltai M., Budaj A., Fox K. and Ceremuzynski L. (19980908). Variations between countries in invasive cardiac procedures and outcomes in patients with suspected unstable angina or myocardial infarction without initial ST elevation. OASIS (Organisation to Assess Strategies for Ischaemic Syndromes) Registry Investigators. : Lancet (London, England).

MLA

Yusuf S, Flather M, Pogue J, Hunt D, Varigos J, Piegas L, Avezum A, Anderson J, Keltai M, Budaj A, Fox K and Ceremuzynski L. Variations between countries in invasive cardiac procedures and outcomes in patients with suspected unstable angina or myocardial infarction without initial ST elevation. OASIS (Organisation to Assess Strategies for Ischaemic Syndromes) Registry Investigators. : Lancet (London, England). 19980908.