TY - RPRT TI - [Reliability and validity studies with the triflexometer, a new method for assessing form and flexibility of the spine]. AU - J Kelemen AU - M Eichhorn AU - K Ovenhausen AU - W Lorensen AU - W Müller PY - 1998 UR - https://pubmed.ncbi.nlm.nih.gov/9653793/ ID - 9653793 ER -