Fig. 1

Flow chart of questionnaire construction & study. (Abbreviations Fig. 1: SMT = spinal manipulative therapy. I-CVI: item content validity index. NS LBP: Non-specific low back pain)
Flow chart of questionnaire construction & study. (Abbreviations Fig. 1: SMT = spinal manipulative therapy. I-CVI: item content validity index. NS LBP: Non-specific low back pain)