HAHN, Beth; BUIKEMA, Ami R.; BREKKE, Lee; ANDERSON, Amy; KOEP, Eleena; VAN VOORHIS, Damon; SHARPSTEN, Lucie; RAY, Riju; STANFORD, Richard H. The effect of delaying initiation with umeclidinium/vilanterol in patients with COPD: an observational administrative claims database analysis using marginal structural models. Multidisciplinary Respiratory Medicine, [S. l.], v. 13, n. 1, 2018. DOI: 10.4081/mrm.2018.194. Disponível em: https://mrmjournal.org/index.php/mrm/article/view/194.. Acesso em: 7 jul. 2024.