杂志文章:特发性肺纤维化中的营养不良:被遗忘的严重共病!%D 2019 %R 10.1183/13993003.00418-2019 %J欧洲呼吸杂志%P 1900418 %V 53% N 5% U //www.qdcxjkg.com/content/erj/53/5/1900418.full.pdf