This plugin allows you to add PubMed citations to wordpress sites with deep integration to the Read by QxMD service.
Download the plugin
Extract the contents of pmid-citations-with-read.zip to wp-content/plugins/ folder. You should get a folder called pmid-citations-with-read.
Activate the Plugin in WP-Admin.
Go to your composition page, and enter in your comma separated list of PubMed IDs in the field at the top right hand of the page.
Or, add a citation anywhere on the page/post using shortcode [PMID]insert-PMID-here[/PMID]