TY  - GEN
AU  - Schäfer,A
AU  - Gärtner-Tschacher,N
AU  - Schöttker-Königer,T
TI  - [Subgroup-specific therapy of low back pain: description and validity of two classification systems]
SN  - 1433-0431
PY  - 2013///0820
KW  - Humans
KW  - Low Back Pain
KW  - diagnosis
KW  - Outcome Assessment, Health Care
KW  - methods
KW  - Pain Measurement
KW  - Prevalence
KW  - Reproducibility of Results
KW  - Sensitivity and Specificity
KW  - Severity of Illness Index
KW  - Treatment Outcome
N1  - Publication Type: Comparative Study; Journal Article; Meta-Analysis; Review; Validation Study
UR  - https://doi.org/10.1007/s00132-012-2041-5
ER  -