Zahra Askarian

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BACKGROUND Parkinson's disease (PD) is a progressive neurodegenerative disorder causing motor and non-motor symptoms. The latter are common and include autonomic dysfunction, cognitive impairment, and sleep difficulties. Many of the non-motor aspects of PD such as sleep disturbance are more common and significantly affect the day-to-day activities of(More)
BACKGROUND Human T-cell lymphotropic virus HTLV-I/II is a retrovirus that has been associated with different diseases. HTLV-I/II routes of transmissions are exposure to contaminated blood, blood transfusion, needle sharing, breast feeding, and sexual contact. The seroprevalence of HTLV-I/II in HIV infected patients has not been well characterized in Iran.(More)
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