Unfortunately the Series information in the footnote of this article was incorrect. The page range in the footnote referring to the other article in the Series was incomplete. The correct information is shown below.
Previous articles in this series: No. 1: Psallidas I, Kalomenidis I, Porcel JM, et al. Malignant pleural effusion: from bench to bedside. Eur Respir Rev 2016; 25: 189–198.