About: http://webisa.webdatacommons.org/190168785

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	We have observed that any number of negative emotions or psychological states such as fear, grief, depression, self-doubt and poor self-esteem can all affect ortho-k success.
http://www.w3.org/ns/prov#wasQuotedFrom	clspectrum.com