Comment on

• Shift work and ischaemic heart disease: meta-analysis and dose-response relationship.

  Cheng M, He H, Wang D, Xu L, Wang B, Ho KM, Chen W. Cheng M, et al. Occup Med (Lond). 2019 May 25;69(3):182-188. doi: 10.1093/occmed/kqz020. Occup Med (Lond). 2019. PMID: 30923828
• Salivary cortisol testing could be used as screening tool in shift workers.

  Alexander A, Alexander P. Alexander A, et al. Occup Med (Lond). 2019 Dec 31;69(8-9):637. doi: 10.1093/occmed/kqz117. Occup Med (Lond). 2019. PMID: 32058574 No abstract available.