TY - RPRT TI - Decrease of methionine and S-adenosylmethionine and increase of homocysteine in treated patients with Parkinson's disease. AU - T Müller AU - D Woitalla AU - B Hauptmann AU - B Fowler AU - W Kuhn PY - 2001 DO - 10.1016/s0304-3940(01)01972-3 UR - https://pubmed.ncbi.nlm.nih.gov/11445284/ ID - 11445284 ER -