What should be done to support the mental health of healthcare staff treating covid-19 patients?

What should be done to support the mental health of healthcare staff treating covid-19 patients? Br J Psychiatry. 2020 May 19;:1-6 Authors: Tracy DK, Tarn M, Eldridge R, Cooke J, Calder JDF, Greenberg N PMID: 32423523 [PubMed - as supplied by publisher]
Source: The British Journal of Psychiatry for Mental Science - Category: Psychiatry Tags: Br J Psychiatry Source Type: research