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Vitamin D3 supplementation in PD patients
| Author | Country | Type of study | Number of participants (T/C) | Intervention | Follow-up | Adverse events |
|---|---|---|---|---|---|---|
| Hiller et al. 2018 [148] | USA | RCT | 27/24 | Vitamin D3 10,000 IU/day | 16 weeks | None |
| Suzuki et al. 2013 [41] | Japan | RCT | 56/58 | Vitamin D3 1200 IU/day | 12 months | None |
T treatment group, C control group, PD Parkinson’s disease
