TY - JOUR A1 - Guralnik, Jack M. A1 - Butterworth, Suzanne A1 - Patel, Kushang A1 - Mishra, Gita A1 - Kuh, Diana T1 - Reduced midlife physical functioning among never married and childless men: evidence from the 1946 British Birth Cohort Study Y1 - 2009 DO - 10.1007/bf03325226 JF - Aging Clinical and Experimental Research VL - 21 IS - 2 SP - 174 EP - -181 ER -