About: http://webisa.webdatacommons.org/280814418

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	Chronic renal failure, rickets and malabsorption syndromes are the most frequent conditions leading to secondary hyperparathyroidism.
http://www.w3.org/ns/prov#wasQuotedFrom	aafp.org