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X as a proxy for tackle safety culture? Sentiment analysis of social media posts on red-carded and yellow-carded tackles during the 2019 Rugby World Cup
Firdows
Alexander
,
Ross
Tucker
,
Ben
Jones
,
Sharief
Hendricks
BMJ Open Sport & Exercise Medicine
Oct 2023,
9
(4)
e001756;
DOI:
10.1136/bmjsem-2023-001756
Social media captures demographic and regional physical activity
Nina
Cesare
,
Quynh C
Nguyen
,
Christan
Grant
,
Elaine O
Nsoesie
BMJ Open Sport & Exercise Medicine
Jul 2019,
5
(1)
e000567;
DOI:
10.1136/bmjsem-2019-000567
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