Assertion: insomnia | /r/HasProperty | published in english language
Facets:
value: through 2002
type: TEMPORAL
Source sentences:
text: A systematic review of all studies on acupuncture for insomnia published in the English language through 2002 identified few studies suitable for analysis because most studies had not used formal randomized, double-blind procedures (Sok, Erlen, & Kim, 2003).