Bernal-Ruiz, C., Rosa-Alcázar, Ángel and González-Calatayud, V. (2019) “Development and validation of the WhatsApp Negative Impact scale (WANIS)”, Anales de Psicología / Annals of Psychology, 35(2), pp. 242-250. doi: 10.6018/analesps.35.2.356791.