ÿRSFTSTYL.PØ2Occupational MedicineûûMedicine ¨This style is for the journal Occupational Medicine published by Oxford University Press. Author guidelines available at: http://www.oxfordjournals.org/our_journals/occmed/for_authors/submission_online.html !X"(#$%&"(#4$%&2Occupational Medicineûû6Oxford University Pressûû !Xpqrsƒt¨xPyzd{  , !|  , !xPydzd{  , !|  , !uX}~, et al.€‚, . . . vw ---ûû!"Xpqrsƒt¨xPyzd{  , !|  , !xPydzd{  , !|  , !uX}~, et al.€‚, . . . vw ---ûû!#$ `¡¢Pt‘’ “” •  . !–—t‘’ “” •  ûû!–—œ‘’ “” •D  ûû!0"(#$%&–—h‘’ “” • –—t‘’ “”  ;ûû!• –—t‘’ “”  :ûû!• –—t‘’ “”  .ûû!• –— °¡¢ t‘’ “” •  . !–—h‘’ “” • –—„‘’ “”  . !•  edûû!–—t‘’ “”  . !• –—h‘ ’ “” • –—t‘ ’ “”  : !• –—t‘’ “”  , !• –—t‘’ “”  .ûû!• –— ¤¡¢”t‘’ “” •  . !–—h‘’ “” • –—œ‘ ’ “”$ . In: !•0 , ed.^eds. ûû!–—h‘’ “” • –—t‘ ’ “”  . !• –—t‘ ’ “”  : !• –—t‘’ “”  , !• –—t‘’ “”  ; !• –—h‘’ “” • –—t‘’ “”  .ûû!• –— Ä¡ ¢´t‘’ “” •  . !–—h‘’ “” • –—t‘ ’ “”  . !• –—t‘ ’ “”  : !• –—t‘’ “”  , !• –—t‘’ “”  .ûû!• –— ¤¡¢”t‘’ “” •  . !–—h‘’ “” • –—œ‘ ’ “”$ . In: !•0 , ed.^eds. ûû!–—h‘’ “” • –—t‘ ’ “”  . !• –—t‘ ’ “”  : !• –—t‘’ “”  , !• –—t‘’ “”  ; !• –—h‘’ “” • –—t‘’ “”  .ûû!• –—$|t‘@’ “” •  . !–—%'(°±²³&e()H|t‘+’ “”  ;ûû!• –—ät‘’ “”  , !• –—h‘"’ “” • –—ät‘’ “”  , !• –—h‘’ “” • –—Üt‘’ “”  , !• –—€‘’ “”( edited ûû!• –—x‘’ “” and !• –—ˆ‘’ “”0 translated ûû!• –—x‘’ “” by ûû!• –—h‘’ “” • –—*@è0  , !213  ˜¡¢ˆ€‘@’ “”  [ûû!•  ]ûû!–—A ¡¢ðt‘’ “” •   [!–—t‘@’ “” •  ]ûû!–—4Xpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw B$  and ûû!C$  and ûû!5(°±²³64ÐÑÒ  -ûû!7dàá  ; !âåæç è 8X}~, et al.€‚, . . . 9:;  , !<=>?@ |PQZ  , !RShpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!Thpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!UVWY ÀÁÂÃÄ$ Ibid.!Ì„|‘’ “”$ Ibid.ûû!• –—Å$ Ibid.!ÆÇ ÈÉ ÊèShpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!Thpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!ËU[L|t‘+’ “”  , !• –—|t‘"’ “”  , !• –—|t‘’ “”  , !• –—°¨‘’ “”P >, edited and translated by ûû!• –—  `ab<dc, Anonymousûû!(@ABC `ðñòóôõö÷øùú