Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleUsefulness of the 6-minute walk test as a screening test for pulmonary arterial enlargement in COPD.AuthorsYutaro Oki; Masahiro Kaneko; Yukari Fujimoto; Hideki Sakai; Shogo Misu; Yuji Mitani; Takumi Yamaguchi; Hisafumi Yasuda; Akira IshikawaPublicationInternational Journal of COPD, 2016, Vol 11, p2869ISSN1176-9106Publication typeArticleDOI10.2147/COPD.S114497