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N-terminal pro-brain natriuretic peptide in a novel screening algorithm for pulmonary arterial hypertension in systemic sclerosis: a case-control study

Vivek Thakkar, Wendy M Stevens, David Prior, Owen A Moore, Jillian Byron, Danny Liew, Karen Patterson, Pravin Hissaria, Janet Roddy, Jane Zochling, Joanne Sahhar, Peter Nash, Kathleen Tymms, David Celermajer, Eli Gabbay, Peter Youssef, Susanna M Proudman and Mandana Nikpour*

Arthritis Research & Therapy 2012, 14:R143  doi:10.1186/ar3876

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