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Strengthening the Reporting of Observational Studies in Epi..:

Fitchett, Elizabeth JA ; Seale, Anna C ; Vergnano, Stefania...
https://researchonline.lshtm.ac.uk/id/eprint/3201575/1/SPRING_Revised_LancetID_Submission_8.1.15_clean.docx.  , 2016