RT Journal Article SR Electronic T1 Author response: ‘Does cadmium exposure contribute to depressive symptoms in the elderly population?’ JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 355 OP 356 DO 10.1136/oemed-2016-103656 VO 73 IS 5 A1 Changwoo Han A1 Youn-Hee Lim A1 Yun-Chul Hong YR 2016 UL http://oem.bmj.com/content/73/5/355.2.abstract AB