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Predictors of mortality in connective tissue disease-associated pulmonary arterial hypertension: a cohort study

Gene-Siew Ngian, Wendy Stevens, David Prior, Eli Gabbay, Janet Roddy, Ai Tran, Robert Minson, Catherine Hill, Ken Chow, Joanne Sahhar, Susanna Proudman and Mandana Nikpour*

Arthritis Research & Therapy 2012, 14:R213  doi:10.1186/ar4051

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