RT Journal Article SR Electronic T1 The effect of the psychosocial working environment on cognition and dementia JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 305 OP 306 DO 10.1136/oemed-2013-102025 VO 71 IS 5 A1 Thomas Becker YR 2014 UL http://oem.bmj.com/content/71/5/305.abstract AB