RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 Beraprost Plus Sildenafil Effective in Pulmonary Arterial Hypertension JF MD Conference Express YR 2013 FD SAGE Publications VO 13 IS 4 SP 17 OP 18 DO 10.1177/155989771304009 UL http://mdc.sagepub.com/content/13/4/17.abstract AB Combination treatment of beraprost and sildenafil results in improved 6-minute walk test distance and decreases N-terminal pro-brain natriuretic peptide (NT-proBNP) levels and time to worsening in patients with pulmonary arterial hypertension. This article presents data from the Beraprost Combined Therapy With Sildenafil for Pulmonary Arterial Hypertension study [BEST; ChiCTR-TCC-12002776].