December 2019 in “Journal of cosmetic dermatology” Systematic reviews on platelet-rich plasma therapy for hair loss have many quality issues.
128 citations
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September 2013 in “Journal of Clinical Epidemiology” The conclusion is that the risk of losing significance in meta-analysis results increases with smaller effects and more missing data, and using the median standard deviation for imputation is recommended.
39 citations
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January 2015 in “Cochrane library” Chemotherapy may help with survival in children with medulloblastoma, but more research is needed.
379 citations
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May 2016 in “Cochrane library” Corticosteroids, especially prednisone, improve short-term muscle strength in Duchenne muscular dystrophy but have manageable side effects.
87 citations
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December 2015 in “Cochrane library” No single treatment is clearly effective for central serous chorioretinopathy.