Title "People cough more during classical concerts" implies that people are more likely to cough during classical concerts than non-classical concerts. Article implies that people cough more in classical concerts than at home.<p>There are numerous biological, physical and neurological factors that can affect cough rate, and implication "it's voluntary" seems to be rather ridi... far-fetched.<p>Paper link BTW: <a href="https://ideas.repec.org/p/cue/wpaper/awp-05-2012.html" rel="nofollow noreferrer">https://ideas.repec.org/p/cue/wpaper/awp-05-2012.html</a>