For those of you who use the RSS feature in DEVONthink Pro Office to track PubMed queries, here is a script that will export the reference from DTP to Papers and then match the reference. As always, If anyone can improve on this little script, please do so and share.
tell application id "DNtp"
set theSelection to the selection
set theList to "" --{}
--set theCnt to 0 --added this section
repeat with theRecord in theSelection
set theText to plain text of theRecord
if theText contains "PMID: " then
set AppleScript's text item delimiters to "PMID: "
set thePMID to (text item 2 of theText) as string
if thePMID contains " [" then
set AppleScript's text item delimiters to " ["
set thePMID to (text item 1 of thePMID) as string
tell application "Papers"
open location ("http://www.ncbi.nlm.nih.gov/pubmed/?term=") & thePMID
set m to selected mode of front library window
set selected mode of front library window to Reader Mode
set p to displayed publications of front library window
set aPub to first item of (selected publications of front library window as list)
set pmid of aPub to thePMID
delay 2.5
match (selected publications of front library window as list) without replacing metadata
end tell
set theList to theList & thePMID & return
--set theCnt to theCnt + 1 -- added this section
end if
end if
end repeat