RT Journal Article SR Electronic T1 Ochronosis JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 626 OP 626 DO 10.1136/postgradmedj-2016-134174 VO 92 IS 1092 A1 Zanwar, Abhishek A1 Phatak, Sanat A1 Misra, Ramnath YR 2016 UL http://pmj.bmj.com/content/92/1092/626.abstract AB