TY - RPRT TI - Reliability and interobserver variability in radiological patellar height ratios. AU - R Seil AU - B Müller AU - T Georg AU - D Kohn AU - S Rupp PY - 2000 DO - 10.1007/s001670000121 UR - https://pubmed.ncbi.nlm.nih.gov/10975264/ ID - 10975264 ER -