TY - JOUR T1 - Somatic symptom progression in idiopathic Parkinson's disease JO - PARKINSONISM RELAT D PY - 2004/12/01 AU - Dickson JM AU - Grunewald RA ED - DO - DOI: 10.1016/j.parkreldis.2004.05.005 VL - 10 IS - 8 SP - 487 EP - 492 Y2 - 2024/12/27 ER -