A Real-Time COPD Exacerbation Detection Algorithm Using multi-morbid symptom diaries: Insights from a Multi-Site Study. - Agni Delvinioti; Danae Lekka; Giulio Pagliari; Efstathios Kanavos; Jakob Fabian Lehmann; Rain Jõgi; Marjolein G. J. Brusse-Keizer; Anke Lenferink; Konstantina Kostopoulou; Alice Luraschi; Monique Tabak; Sofoklis A. Kyriazakos (ICHI, 2025)