TY - RPRT TI - Why are structured data different? Relating differences in data representation to the rationale of OpenSDE. AU - Renske K Los AU - Astrid M van Ginneken AU - Jolt Roukema AU - Henriette A Moll AU - Johan van der Lei PY - 2005 DO - 10.1080/14639230500367563 UR - https://pubmed.ncbi.nlm.nih.gov/16531353/ ID - 16531353 ER -