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@@ -13,7 +13,8 @@ We then enrich the drug fields by querying the following sources:
 
 ## Licence & Required Citation
 For any use of the drug-mappings.tsv file in your work, **a citation to the following paper is expected:**
-*Aisopos, F., Paliouras, G. Comparing methods for drug–gene interaction prediction on the biomedical literature knowledge graph: performance versus explainability. BMC Bioinformatics 24, 272 (2023). https://doi.org/10.1186/s12859-023-05373-2*
+
+*Aisopos, F., Paliouras, G. Comparing methods for drug–gene interaction prediction on the biomedical literature knowledge graph: performance versus explainability. BMC Bioinformatics 24, 272 (2023), [DOI](https://doi.org/10.1186/s12859-023-05373-2).*
 
 drug_id_mapping - NCSR Demokritos module Copyright 2021 Fotis Aisopos
 The Java code and TSV file are provided **only for academic/research use and are licensed under the Apache License, Version 2.0 (the "License")**; you may not use this file except in compliance with the License. You may obtain a copy of the License at: https://www.apache.org/licenses/LICENSE-2.0 .