User Evaluation Indicates High Quality of the Surveillance Outbreak Response Management and Analysis System (SORMAS) After Field Deployment in Nigeria in 2015 and 2018. - Daniel Tom-Aba; Salla E. Toikkanen; Stephan Glöckner; Olawunmi Adeoye; Sabine Mall; Cindy Fähnrich; Kerstin Denecke; Justus Benzler; Göran Kirchner; Norbert Schwarz; Gabriele Poggensee; Bernard C. Silenou; et al. (GMDS, 2018)