Pataka, A., Kotoulas, S., Sourla, E., Akritidou, S., Panagiotidou, E., Kalamaras, G., Fekete, K., & Argyropoulou, P. (2015). Evaluating four –variable screening tool in european population of a sleep clinic for assessing obstructive sleep apnea syndrome. Asian Journal of Medical Sciences, 7(2), 21–27. https://doi.org/10.3126/ajms.v7i2.13075