Written   permission to reproduce borrowed material (illustrations, tables and   photographs) must be obtained. Authors must ensure that appropriate   permission has been obtained for the publication of identifiable   clinical photographs. Borrowed and previously published material should   be acknowledged in the captions in this style: ‘Reproduced by kind   permission of . . . (publishers) . . . from . . . obtain all such   permissions from the original publishers and authors, and to submit them   with the manuscript.