Dubey, A. P., A. K. Rajput, V. Suhag, D. Sharma, A. Kandpal, and R. Keisham. “Prevalence of Obstructive Sleep Apnoea in Metabolic Syndrome”. International Journal of Advances in Medicine, vol. 4, no. 3, May 2017, pp. 722-7, doi:10.18203/2349-3933.ijam20172261.