(Q47970742)
Statements
1 reference
Measuring self-reported functional status and pain in patients with chronic low back pain by postal questionnaires: a reliability study (English)
Kjersti Storheim
1 reference
Jens Ivar Brox
1 reference
Inger Holm
1 reference
Astrid Friis
1 reference
1 April 2003
1 reference
1 reference
28
1 reference
8
1 reference
828-833
1 reference