Stefano Mariani (Juan Manuel Fernández, Felip Miralles, Alexander Steblin, Eloisa Vargiu, Marco Mamei, Stefano Mariani, Franco Zambonelli) Towards Argumentation-based Recommendations for Personalised Patient Empowerment (poster presentation, 31/08/2017) 2nd International Workshop on Health Recommender Systems co-located with the 11th International Conference on Recommender Systems (RecSys 2017)