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S.-W. CHEN; S.-N. YANG; J.-A. LIANG; F.-J. LIN. (2010). The outcome and prognostic factors in patients with aspiration pneumonia during concurrent chemoradiotherapy for head and neck cancer. , 19(5), 631–635. doi:10.1111/j.1365-2354.2009.01104.x 

An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research