For example, Bradley P, Claire Gordon N, Walker TM, et al. Rapid antibiotic-resistance predictions from genome sequence data for Staphylococcus aureus and Mycobacterium tuberculosis. Nature Communications 2015; 6:
There should be more words after the colon at the end, but paperpile did not give. I noticed this happens to several articles.
Welcome to our forum, @Augustkx! Are the details correct/complete in the reference metadata? You can check by selecting an item in your library and hitting Shift-E or clicking Edit to open the edit dialog (and add missing details if needed, manually or by clicking Auto-Update).
If you find the details are present but not showing up, please feel free to share some example references (and maybe screenshots) here or via chat/email (support@paperpile.com).