Authors:
GRONBLAD M
LUKINMAA A
JOLKKONEN J
SCHUGK P
SEITSALO S
KORKALA O
ERVASTI H
Citation: M. Gronblad et al., STRAIGHT LEG RAISING TEST AND LUMBAR CEREBROSPINAL-FLUID LEVELS OF VASOACTIVE INTESTINAL POLYPEPTIDE AND SOMATOSTATIN IN PATIENTS WITH LOW-BACK-PAIN, Spine (Philadelphia, Pa. 1976), 19(13), 1994, pp. 1462-1466
Authors:
GRONBLAD M
HUPLI M
WENNERSTRAND P
JARVINEN E
LUKINMAA A
KOURI JP
KARAHARJU EO
Citation: M. Gronblad et al., INTERCORRELATION AND TEST-RETEST RELIABILITY OF THE PAIN DISABILITY INDEX (PDI) AND THE OSWESTRY DISABILITY QUESTIONNAIRE (ODQ) AND THEIR CORRELATION WITH PAIN INTENSITY IN LOW-BACK-PAIN PATIENTS, The Clinical journal of pain, 9(3), 1993, pp. 189-195