They should be introduced by a general summary of content in the form of an Abstract. Following a short introduction, putting the study into context and defining the aim, reviews will concentrate on the most recent developments in the field. A review should clearly describe the search strategy followed (key words, inclusion, exclusion criteria, search engines, ...). No particular format is required; headings should be used to designate the major divisions of the paper. 4000 words max, abstract 250 words max, minimum 40 references, 3/5 tables and/or figures.
