1. ALSUntangled [online]. Available at: http://www.alsuntangled.com/open.php. Accessed July 18, 2020.
2. Drugs.com page on AZA [online]. Available at: https://www.drugs.com/monograph/AZA.html. Accessed June 24, 2020.
3. UptoDate [online]. Available at: https://www.uptodate.com/contents/AZA-drug-information. Accessed June 24, 2020.
4. PubChem [online]. Available at: https://pubchem.ncbi.nlm.nih.gov/compound/AZA. Accessed June 24, 2020.