Developing a Training Web Application for Improving the COVID-19 Diagnostic Accuracy on Chest X-ray. - Pablo Menéndez Fernández-Miranda; Pablo Sanz Bellón; Amaia Pérez del Barrio; Lara Lloret Iglesias; P. Solís García; Fernando Aguilar Gómez; David Rodriguez Gonzalez; José Antonio Vega (J. Digit. Imaging, 2021)