TY - RPRT TI - A physiotherapy test package for assessing back and neck dysfunction--discriminative ability for patients versus healthy control subjects. AU - T Ljungquist AU - B Fransson AU - K Harms-Ringdahl AU - A Björnham AU - A Nygren PY - 1999 DO - 10.1002/pri.158 UR - https://pubmed.ncbi.nlm.nih.gov/10444762/ ID - 10444762 ER -