"It is a clinical symptom related to different aetiologies, such as infectious, inflammatory, vascular, hereditary (e.g. Huntington's disease), drug-induced, degenerative, and neoplastic causes 1,2."
"It is a clinical symptom related to different aetiologies, such as infectious, inflammatory, vascular, hereditary (e.g. Huntington's disease), drug-induced, degenerative, and neoplastic causes 1,2."