RT期刊文章SR电子T1预测respiratory failure in amyotrophic lateral sclerosis: still a long way to go JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1901221 DO 10.1183/13993003.01221-2019 VO 54 IS 2 A1 Ackrivo, Jason A1 Elman, Lauren A1 Kawut, Steven M. YR 2019 UL //www.qdcxjkg.com/content/54/2/1901221.abstract AB