not previously published whole or in part as a peer-reviewed publication (including in different languages). not be simultaneously submitted to any other publication outlet.Please approach us with your ideas for a Theme Section via email to the appropriate Managing Editor. a collection of high-quality papers stemming from a research symposium). **Previously called 'As I See It' Theme Sections/Specials integrate expert analyses, highlighting an important research area or problem (e.g. *Total number of words in the manuscript (including title, authors, affiliations, keywords, body text, acknowledgements, legends, tables, and literature cited)
