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Contributors RVA and JFT conceived and designed the study. RVA coded media articles and analysed data and wrote the first draft of the manuscript. CLK-C, JFT, MTVS contributed to the writing of the manuscript. RVA CLK-C, MTVS and JT agreed with the manuscript results and conclusions.
Competing interests None.
Provenance and peer review Not commissioned; externally peer reviewed.
Data sharing statement Data set of coded articles available from the corresponding author on request.