Tuite PJ, Krawczewski K (2007). "Parkinsonism: a review-of-systems approach to diagnosis". Seminars in Neurology. 27 (2): 113–22. doi:10.1055/s-2007-971174. PMID17390256.
Christine CW, Aminoff MJ (2004). "Clinical differentiation of parkinsonian syndromes: prognostic and therapeutic relevance". Am. J. Med. 117 (6): 412–9. doi:10.1016/j.amjmed.2004.03.032. PMID15380498.
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pubmed.ncbi.nlm.nih.gov
Tuite PJ, Krawczewski K (2007). "Parkinsonism: a review-of-systems approach to diagnosis". Seminars in Neurology. 27 (2): 113–22. doi:10.1055/s-2007-971174. PMID17390256.
Christine CW, Aminoff MJ (2004). "Clinical differentiation of parkinsonian syndromes: prognostic and therapeutic relevance". Am. J. Med. 117 (6): 412–9. doi:10.1016/j.amjmed.2004.03.032. PMID15380498.