Line 4:1·"Clinical picture" is not a recognised heading for this article type.
Biographical Lifespan
suggestion
"History and etymology"
Line 8:1·A bold element in the History and etymology section should be a person; it would be useful to have their lifespan details: '<h4>History and etymology</h4> <p>It was first described in 1813 by <strong>Kelch</strong> '