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Fig. 5 | BMC Pulmonary Medicine

Fig. 5

From: Efficacy of 1, 5, and 20 mg oral sildenafil in the treatment of adults with pulmonary arterial hypertension: a randomized, double-blind study with open-label extension

Fig. 5

Mean change from baseline in 6MWD assessed by race. Legend: Mean (SE) overall change from double-blind baseline in 6MWD in the double-blind (week 12) phase of the study (a) and change from baseline to week 12 in 6MWD by baseline 6MWD (b) assessed by race (Asian vs non-Asian). 6MWD = 6-minute walk distance; TID = 3 times daily

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BMC Pulmonary Medicine

ISSN: 1471-2466

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