“An adaptation strategy to urban heat: hospital rooms with radiant cooling accelerate patient recovery”. Christina Hoffmann, Uta Liebers, Philipp Humbsch, Marija Drozdek, Georg Bölke, Peter Hoffmann, Adrien Holzgreve, Gavin C. Donaldson and Christian Witt. ERJ Open Res 2021; 7: 00881-2020.

This article was originally published with an error in the key to figure 3. “Radiant cooled room” and “Conventional room” were presented with the incorrect colour codes. The corrected figure is shown below and has been corrected in the published article.

FIGURE 3.

Activity tracking results. Displayed are mean values of step counts (dots) and 95% confidence intervals (whiskers). The activity data originate from the following number of patients: day 1, n=9; day 2, n=10; day 3, n=18; day 4, n=16; day 5, n=13; day 6, n=10; day 7, n=9.