Journal Source: JAMA Oncology

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Functional

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Cookie	Duration	Description
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Performance

Analytics

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Cookie	Duration	Description
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Cookie	Duration	Description
PREF	8 months	PREF cookie is set by Youtube to store user preferences like language, format of search results and other customizations for YouTube Videos embedded in different sites.
VISITOR_INFO1_LIVE	6 months	YouTube sets this cookie to measure bandwidth, determining whether the user gets the new or old player interface.
VISITOR_PRIVACY_METADATA	6 months	YouTube sets this cookie to store the user's cookie consent state for the current domain.
YSC	session	Youtube sets this cookie to track the views of embedded videos on Youtube pages.
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Others