APA
Eisele R., Schmid R., Kinzl L., Kramer M., Katzmaier P. & Hartwig E. (19990407). Soft tissue texture analysis by B-mode-ultrasound in the evaluation of impairment in chronic low back pain. : European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.
Chicago
Eisele R, Schmid R, Kinzl L, Kramer M, Katzmaier P and Hartwig E. 19990407. Soft tissue texture analysis by B-mode-ultrasound in the evaluation of impairment in chronic low back pain. : European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.
Harvard
Eisele R., Schmid R., Kinzl L., Kramer M., Katzmaier P. and Hartwig E. (19990407). Soft tissue texture analysis by B-mode-ultrasound in the evaluation of impairment in chronic low back pain. : European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.
MLA
Eisele R, Schmid R, Kinzl L, Kramer M, Katzmaier P and Hartwig E. Soft tissue texture analysis by B-mode-ultrasound in the evaluation of impairment in chronic low back pain. : European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology. 19990407.