TY - JOUR A1 - Hawkley, L.C. A1 - Hughes, M.E. A1 - Waite, L.J. A1 - Masi, C.M. A1 - Thisted, R.A. A1 - Cacioppo, J.T. T1 - From social structural factors to perceptions of relationship quality and loneliness: The Chicago Health, Aging, and Social Relations Study Y1 - 2008 DO - 10.1093/geronb/63.6.S375 VL - 63 IS - 6 ER -