Senna, Mohammed K Does maintained spinal manipulation therapy for chronic nonspecific low back pain result in better long-term outcome? [electronic resource] - Spine Aug 2011 - 1427-37 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1528-1159 Standard No.: 10.1097/BRS.0b013e3181f5dfe0 doi Subjects--Topical Terms: AdultChronic DiseaseDisability EvaluationFemaleFollow-Up StudiesHumansLow Back Pain--pathologyMaleManipulation, Spinal--methodsMiddle AgedPain MeasurementProspective StudiesSingle-Blind MethodSurveys and QuestionnairesTime FactorsTreatment OutcomeYoung Adult