text: The journal is abstracted and indexed in:
  * Chemical Abstracts Service
  * Index Medicus/MEDLINE/PubMed
  * Science Citation Index Expanded
  * Current Contents/Life Sciences
  * BIOSIS Previews
  * Scopus
  According to the Journal Citation Reports, the journal has a 2019 impact factor of 2.014. 5 year Impact Factor 2.063