About: http://webisa.webdatacommons.org/221420023

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	However, many uncertainties remain, including the magnitude and duration of the benefit, the optimal dose and duration of therapy, and strategies to reduce adverse effects.
http://www.w3.org/ns/prov#wasQuotedFrom	uptodate.com