TY - GEN AU - López Hernández,N AU - García Escrivá,A AU - Shalabi Benavent,M TI - Diagnostic value of combined assessment of olfaction and sustantia nigra hyperechogenicity for Parkinson's disease SN - 1578-1968 PY - 2016///0602 KW - Aged KW - Early Diagnosis KW - Essential Tremor KW - diagnosis KW - Female KW - Humans KW - Male KW - Middle Aged KW - Parkinson Disease KW - ROC Curve KW - Smell KW - physiology KW - Substantia Nigra KW - diagnostic imaging KW - Ultrasonography, Doppler, Transcranial N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/j.nrl.2014.03.010 ER -