"It was initially described by JP Mohr in 1969 as a brachial diplegia with normal motor function in the legs and face, giving the appearance of being constrained in a barrel 2."
Line 23:42·'JP' has no definition. Spell it out if it's unfamiliar to the audience.
Biographical Lifespan
suggestion
"History and etymology"
Line 22:1·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 initially described by <strong>JP Mohr</strong> '