RT Journal Article SR Electronic T1 Physical Functioning in work and retirement: commentary on age-related trajectories of physical functioning in work and retirement —the role of sociodemographic factors, lifestyle and disease by Stenholm et al JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 493 OP 499 DO 10.1136/jech-2014-203945 VO 68 IS 6 A1 José Iparraguirre YR 2014 UL http://jech.bmj.com/content/68/6/493.abstract AB