TY - RPRT TI - Technical note: out-of-plane angular correction based on a trigonometric function for use in two-dimensional kinematic studies. AU - Nancy J Stevens AU - Daniel O Schmitt AU - Theodore M Cole AU - Lap-Ki Chan PY - 2006 DO - 10.1002/ajpa.20359 UR - https://pubmed.ncbi.nlm.nih.gov/16323193/ ID - 16323193 ER -