Friends: Twenty-seven funding agencies in Europe have open access policies whereby papers published by researchers receiving support from them must necessarily be made freely accessible to whoever wants to read them. For details, please see the following two links: http://europepmc.org/Funders/ https://wellcome.ac.uk/news/why-we-have-set-publisher-requirements Best. Arun http://orcid.org/0000-0002-4398-4658 http://www.researcherid.com/rid/B-9925-2009 -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.