<http://ns.inria.fr/covid19/PMC7423389#title>	<http://purl.org/dc/terms/subject>	"2019 disasters in China" .
<http://ns.inria.fr/covid19/PMC7423389#title>	<http://purl.org/vocab/frbr/core#partOf>	<http://ns.inria.fr/covid19/PMC7423389> .
<http://ns.inria.fr/covid19/PMC7423389#title>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"Advance Care Planning Among Users of a Patient Portal During the COVID-19 Pandemic: Retrospective Observational Study" .
<http://ns.inria.fr/covid19/PMC7423389#title>	<http://purl.org/dc/terms/subject>	"Medical websites" .
<http://ns.inria.fr/covid19/PMC7423389#title>	<http://purl.org/dc/terms/subject>	"2019 health disasters" .