Chawla, Gopal, Ram Niwas, Naveen Dutt, and Mukesh Kumar Swamy. “Obstructive Sleep Apnoea With Co Existent Kleine-Levine Syndrome in a Middle-Aged Man”. Monaldi Archives for Chest Disease 89, no. 3 (November 26, 2019). Accessed August 3, 2020. https://monaldi-archives.org/index.php/macd/article/view/1163.