About: http://webisa.webdatacommons.org/164451022

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	Several studies21,22,26,41 included in this review consisted of samples that were subsets of a population, most often owing to lack of data recorded on key variables, notably height and weight.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com