TY - JOUR A1 - De Jong Gierveld, J. A1 - Broese van Groenou, M. A1 - Hoogendoorn, A.W. A1 - Smit, J.H. T1 - Quality of marriages in later life and emotional and social loneliness Y1 - 2009 DO - 10.1093/geronb/gbn043 JF - Journal of Gerontology: Social Sciences VL - 64B IS - 4 SP - 497 EP - -506 ER -