Cihan Yavas, M. “Investigation of the Effect of Radiofrequency-Electromagnetic Field (RF-EMF) Composed of Mobile Phone on Brain EEG Delta Rhythms”. Annals of Medical Research, vol. 27, no. 9, May 2021, pp. 2489-92, http://www.annalsmedres.org/index.php/aomr/article/view/920.