The GBA p.T369M substitution in Parkinson disease, polymorphism or association? A meta-analysis. 

Mallett V, Ross J, Alcalay RN, Ambalavanan A, Sidransky E, Dion PA, Rouleau GA and Gan-Or Z. The GBA p.T369M substitution in Parkinson disease, polymorphism or association? A meta-analysis. Neurology Genetics. 2016. PubMed