TY - JOUR
AU - Ostelo R.
AU - de Vet H.
AU - Macaskill P.
AU - Henschke N.
AU - Irwig L.
AU - Maher C.
BT - Cochrane Database of Systematic Reviews
ET - 28 February 2013
LA - eng
PY - 2013
T2 - Cochrane Database of Systematic Reviews
TI - Red flags to screen for malignancy in patients with low-back pain
ER -