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Quarracino, Cecilia; Otero-Losada, Matilde; Capani, Francisco; Pérez-Lloret, Santiago . (2019). Prevalence and factors related to orthostatic syndromes in recently diagnosed, drug-naïve patients with Parkinson disease. Clinical Autonomic Research, (), –. doi:10.1007/s10286-019-00652-6 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research