Journal Metrics

Article metrics such as citations and online attention are available from each article page, and provide an overview of the attention received by a paper.

Our 2019 journal metrics for npj Primary Care Respiratory Medicine are as follows:

  • Impact Factor: 3.231
  • 5-Year Impact Factor: 2.969
  • Immediacy Index: 0.405
  • Eigenfactor® Score: 0.00306
  • Article Influence Score: 0.946

For a further description of these metrics and a summary of the metrics for all Nature journals (including metrics on peer review turnaround times), visit our journal metrics page. More information underlying our approach to journal metrics may be found here.

Abstracting and indexing

npj Primary Care Respiratory Medicine is included in leading abstracting and indexing services including Scopus, MEDLINE, PubMed Central, PubMed, Science Citation Index Expanded (SCI-E) and the Directory of Open Access Journals (DOAJ).