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Maeda, Keisuke; Koga, Takayuki; Nasu, Tomomi; Takaki, Miki; Akagi, Junji . (2017). Predictive Accuracy of Calf Circumference Measurements to Detect Decreased Skeletal Muscle Mass and European Society for Clinical Nutrition and Metabolism-Defined Malnutrition in Hospitalized Older Patients. Annals of Nutrition and Metabolism, (), 10–15. doi:10.1159/000478707 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research