TY - GEN AU - Bushnell,D M AU - McCarrier,K P AU - Ramasamy,A AU - Liedgens,H AU - Blum,S I AU - Cano,S AU - Martin,M L AU - Patrick,D L TI - Impacts of Lower Back Pain: Refinement of the Pain Assessment for Lower Back-Impacts Questionnaire (Pal-I) Using a Mixed Methods Approach SN - 1524-4733 PY - 2016///0610 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.jval.2014.08.1713 ER -