2013 parkinson's disease glutathione four authors Disease: Current Treatment Modalities and Emerging Therapies Parkinson's Disease Risk and Hyperhomocysteinemia:

There is considerable literature about the oddities of the prescribing habits of British doctors , the factors influencing them, and the attitudes of doctors to prescription, but there have been as far as we know, no attempts to compare quantitatively the expected amount prescribed, on the basis of good clinical practice, with that actually prescribed

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doi: 10.1016/j.expneurol.2010.06.017 185 WilsonH.DervenoulasG.PaganoG.KorosC.YousafT.PicilloM.et al