<img alt="Extract from Prieto &amp; Sacristán (2013) (p. 7)." data-align="center" data-caption="Extract from Prieto &amp;amp; Sacristán (2013) (p. 7)." data-entity-type="file" data-entity-uuid="7fea882e-bc63-427d-a6a9-3b0ebc6aa4cc" src="/sites/default/files/inline-images/38.png" />
<p>Available at:&nbsp;<a href="https://hqlo.biomedcentral.com/articles/10.1186/1477-7525-1-80">https://hqlo.biomedcentral.com/articles/10.1186/1477-7525-1-80</a></p>
