Subject: OVERDUE: JJJJ-XXXX-Review-YYY
Dear XXXX,
This is a friendly reminder that your referee report for the captioned paper was due on MMM DD, YYYY. Would you please send me the report at your earliest convenience?
Thank you very much for your kind assistance.
Sincerely,
Your Name
XXXX Editor
Dear XXXX,
This is a friendly reminder that your referee report for the captioned paper was due on MMM DD, YYYY. Would you please send me the report at your earliest convenience?
Thank you very much for your kind assistance.
Sincerely,
Your Name
XXXX Editor