1. When Good Isn't Good Enough

2. Narrowing of the Therapeutic Window With Oral Therapies in PD

3. Balancing PD Symptoms vs Surgical Risks

4. An Optimal Window of Opportunity for Surgical Intervention in PD

5. Referral to a Multidisciplinary Team

6. DBS Overview

7. LCIG Overview

8. Comparison of DBS and LCIG

9. Contraindications to Surgical Treatment of PD

10. Patient Preferences in Selecting a Surgical Treatment of PD

11. Introduction of Patients

12. Preferences for Decision Roles Among 192 Patients With PD

13. Decision Making in Selecting Advanced Therapy for PD

14. Patients Comments

15. A Precision Medicine Approach to the Treatment of PD

16. Conclusions

17. Abbreviations