1. Chiropractic radiologists: a survey of chiropractors' attitudes and patterns of use;Harger;J Manipulative Physiol Ther,1997
2. Chiropractic radiologists: a survey of demographics, abilities, educational attitudes and practice trends;Marchiori;J Manipulative Physiol Ther,1998
3. The curve of the cervical spine—variations and significance;Gay;J Manipulative Physiol Ther,1993
4. Roentgenographic findings of the cervical spine in asymptomatic people;Gore;Spine,1986
5. Radiographic standing cervical segmental alignment in adult volunteers without neck symptoms;Hardacker;Spine,1997