About: http://webisa.webdatacommons.org/191544923

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Acquired PPKs generally tend to be attributable to underlying causes, including triggers such as certain viruses.[1] Types of acquired PPK that have been recognized include:[1]
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov