Smartphone Nonusers: Associated Sociodemographic and Health Variables.
Eduardo J. Pedrero-PérezSara Morales-AlonsoEster Rodríguez-RivesJosé Manuel Díaz-OlallaBlanca Álvarez-CrespoMaría Teresa Benítez-RobredoPublished in: Cyberpsychology Behav. Soc. Netw. (2019)