Intas G, Kostagiolas P, Zavras D, Chalari E, Stergiannis P, Toylia G, Niakas D. Information-seeking behavior of Greek nursing students: a questionnaire study. CIN: Computers, Informatics, Nursing. 2017;35(2):109-114.

Stergiannis P, Intas G, Toulia G, Tsolakoglou I, Kostagiolas P, Christodoulou E, Chalari E, Kiriakopoulos V, Filntisis G. Clinical use of smartphones among medical and nursing staff in Greece: A survey. CIN: Computers, Informatics, Nursing. 2017;35(9):483-488.