Training activity organised by the Innovation Unit of Cruces University Hospital (Barakaldo, Bizkaia) as part of its innovation sessions (#berripills). The speakers at the event were Roberto Nuño, Director of Matia Osasun (health services of the Matia Foundation) and Sara Marsillas, researcher at Matia Institute, who presented the work of the Matia Foundation and the research being carried out by Matia Institute in the field of unwanted loneliness.