References

1. https://www.journalofnursingregulation.com/article/S2155-8256(20)30022-3/fulltext#secst0015

2. https://www.aacnnursing.org/Students/Your-Nursing-Career-A-Look-at-the-Facts

3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4654779/

4. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5887158/