POP, M. A., T. C. DRUGAN, A. URDA, R. RÂJNOVEANU, B. DOMOKOŞ, G. GALMACE, P. CHATELLAIN, and C. M. POP. “The Main Symptoms in Dorsal Sleep Apnea - Hypopnea Syndrome”. Applied Medical Informatics, vol. 33, no. 4, Dec. 2013, pp. 1-10, https://ami.info.umfcluj.ro/index.php/AMI/article/view/447.