id	keyword
arestyrurj-223	pain
arestyrurj-223	pregnancy
arestyrurj-223	physical
arestyrurj-223	activity
arestyrurj-223	women
arestyrurj-223	study
arestyrurj-223	participants
arestyrurj-223	test
arestyrurj-223	low
arestyrurj-223	lbp
arestyrurj-223	journal
arestyrurj-223	pgp