Effect of COVID-19 on health system integration in the Netherlands: a mixed-methods study.
J Am Coll Emerg Physicians Open. 2021 May 1;2(3):e12433. doi: 10.1002/emp2.12433. eCollection 2021 Jun.
J Am Coll Emerg Physicians Open. 2021.
PMID: 33969352
Free PMC article.