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Fig. 1 | BMC Rheumatology

Fig. 1

From: A cohort study in HigAshi-nippon of Pulmonary hyPertensIoN in systEmic SclerosiS (HAPPINESS study): protocol and baseline data for an observational study

Fig. 1

Study design. (A) Retrospective observation. (B) Prospective observation of patients who underwent RHC before inclusion. (C) Prospective observation of patients who underwent RHC at the same time as inclusion. SSc: systemic sclerosis; PH: pulmonary hypertension; RHC: right heart catheterisation; mPAP: mean pulmonary arterial pressure

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BMC Rheumatology

ISSN: 2520-1026

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