1. Millennium Institute for Care Research (MICARE), Santiago 8370146, Chile
2. Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago 8331150, Chile
3. Center for Studies in Age and Aging (Centro de Estudios de Vejez y Envejecimiento CEVE-UC), Pontificia Universidad Católica de Chile, Santiago 7820436, Chile
4. Institute of Sociology, Faculty of Social Sciences, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile
5. Faculty of Nursing, Universidad Andres Bello, Santiago 8370146, Chile
6. Millennium Institute for Research in Depression and Personality, Santiago 7820436, Chile