Robuta

https://pmc.ncbi.nlm.nih.gov/articles/PMC6391602/ Randomized trial of intermittent intraputamenal glial cell line-derived neurotrophic factor in... Trials of GDNF in Parkinson’s disease have yielded inconsistent results. In a randomised controlled trial, Whone et al. administer GDNF using a paradigm... randomized trialglial cellneurotrophic factorintermittentintraputamenal