Assessment of relationship between the use of cell phone and social networks and sleep quality in students of medical sciences: A cross-sectional study / Javad Amini Saman [et al.]
  Bibliogr.: p. 135. - Abstr. eng. - DOI: https://doi.org/10.1556/1646.10.2018.30
  In: Interventional Medicine and Applied Science. - ISSN 2061-1617, eISSN 2061-5094. - 2019. 11. évf. 3. sz., p. 131-135. : ill.