[1] Karolinska Institutet,Faculty of Health Sciences
[2] Institute of Environmental Medicine,Spinecentre of Southern Denmark
[3] Unit of Intervention and Implementation Research for worker health,Institute of Regional Health Research
[4] The Norwegian Chiropractic Research Foundation “Et liv I Bevegelse”,Faculty of Kinesiology
[5] ELIB,Discipline of Psychology, Exercise Science, Counselling and Chiropractic
[6] Umeå University,College of Health Sciences, School of Chiropractic
[7] Department of Clinical Sciences,undefined
[8] Unit of Obstetrics and Gynecology,undefined
[9] Evidence Based Chiropractic Network,undefined
[10] Private practice,undefined
[11] Ontario Tech University and Centre for Disability Prevention and Rehabilitation at Ontario Tech University and CMCC,undefined
[12] University Hospital of Southern Denmark,undefined
[13] University of Southern Denmark,undefined
[14] Institut Franco-Européen de Chiropraxie,undefined
[15] University of New Brunswick,undefined
[16] Murdoch University,undefined
[17] Private practice,undefined
[18] University of Bridgeport,undefined
[19] Stanford University School of Medicine,undefined
[20] Department of Anesthesiology,undefined
[21] Perioperative and Pain Medicine,undefined
[22] Division of Pain Medicine,undefined
[23] Systems Neuroscience and Pain Lab,undefined
[24] Palo Alto,undefined
[25] University of Central Lancashire,undefined
[26] School of Sport and Health Sciences,undefined