HD 12/4/17. -- Yellow in Sherpa: Author's Pre-print: green tick author can archive pre-print (ie pre-refereeing) Author's Post-print: cross author cannot archive post-print (ie final draft post-refereeing) Publisher's Version/PDF: cross author cannot archive publisher's version/PDF General Conditions: On institutional repository Non-commercial use NIH funded authors may post articles to PubMed Central for release 12 months after publication Publisher's version/PDF cannot be used Must link to publisher version. -- Version NOT requested, 13.4.17--MMM