Ylilehto, Marja Helmi, Eini Saarivesi, Jarmo Reponen, and Pia Liljamo. 2019. “Combining End-User Recruitment Methods for Usability Testing of ETriage Service ”. Finnish Journal of EHealth and EWelfare 11 (4), 311–319. https://doi.org/10.23996/fjhw.82596.