Kazem, Y. M. I., El Shebini, S. M., Moaty, M. I. A., Fouad, S., & Tapozada, S. T. (2015). Sleep Deficiency is a Modifiable Risk Factor for Obesity and Cognitive Impairment and Associated with Elevated Visfatin. Open Access Macedonian Journal of Medical Sciences, 3(2), 315–321. https://doi.org/10.3889/oamjms.2015.063