Collado-Borrell, R., Escudero-Vilaplana, V., Villanueva-Bueno, C., Herranz-Alonso, A., & Sanjurjo-Saez, M. (2020). Features and Functionalities of Smartphone Apps Related to COVID-19: Systematic Search in App Stores and Content Analysis. J Med Internet Res.

Collado-Borrell, Roberto, Vicente Escudero-Vilaplana, Cristina Villanueva-Bueno, Ana Herranz-Alonso, ja Maria Sanjurjo-Saez. "Features and Functionalities of Smartphone Apps Related to COVID-19: Systematic Search in App Stores and Content Analysis." J Med Internet Res 2020.

Collado-Borrell, Roberto, et al. "Features and Functionalities of Smartphone Apps Related to COVID-19: Systematic Search in App Stores and Content Analysis." J Med Internet Res 2020.