Bright light therapy for parkinson disease: A literature review and meta-analysis of randomized controlled trials

Agriculture & Biology

• phototherapy 100%
• Parkinson disease 90%
• meta-analysis 76%
• signs and symptoms (animals and humans) 44%
• confidence interval 30%
• protocols 13%
• medical treatment 13%
• sleep 10%
• circadian rhythm 9%
• therapeutics 7%
• duration 6%
• dosage 4%

Medicine & Life Sciences

• Phototherapy 80%
• Parkinson Disease 56%
• Meta-Analysis 50%
• Randomized Controlled Trials 45%
• Depression 25%
• Sleepiness 20%
• Confidence Intervals 17%
• Circadian Rhythm Sleep Disorders 14%
• Seasonal Affective Disorder 14%
• Sleep Wake Disorders 10%
• Duration of Therapy 8%
• Libraries 8%
• PubMed 7%
• Sleep 7%
• Databases 5%
• Therapeutics 4%

Chemical Compounds

• Disorder 57%
• Size Effect 25%