1. Chiropractic clinical research: progress and recommendations;Haas;J Manipulative Physiol Ther,2006
2. Outcomes research in chiropractic: the state-of-the-art recommendations for the chiropractic research agenda;Nyiendo;J Manipulative Physiol Ther,1997
3. Clinical research within the chiropractic profession: status, needs and recommendations;Sawyer;J Manipulative Physiol Ther,1997
4. Toward and evidence-based model for chiropractic education and practice;Delaney;J Manipulative Physiol Ther,1999
5. Time to (evidence-base) practise what we preach;Bolton;Clin Chiropr,2005