Lateral trunk flexion and Pisa syndrome in Parkinson's disease. Are they really always different conditions although denoting similar features?

MeSH terms

• Antiparkinson Agents / adverse effects
• Disease Progression
• Dyskinesias / complications*
• Dyskinesias / physiopathology
• Dystonia / complications*
• Dystonia / physiopathology
• Humans
• Parkinson Disease / complications*
• Parkinson Disease / physiopathology*
• Posture / physiology*
• Terminology as Topic