TY - JOUR A1 - Eriksson, B.G. A1 - Hessler, R.M. A1 - Sundh, V. A1 - Steen, B. T1 - Cross-cultural analysis of longevity among Swedish and American elders: the role of social networks in the Gothenburg and Missouri longitudinal studies compared Y1 - 1999 DO - 10.1016/S0167-4943(98)00135-6 JF - Arch Gerontol Geriatr VL - 28 IS - 2 ER -