TY - RPRT TI - An integer programming model to limit hospital selection in studies with repeated sampling. AU - M Shwartz AU - R K Klimberg AU - M Karp AU - L I Iezzoni AU - A S Ash AU - J Heineke AU - S M Payne AU - J D Restuccia PY - 1995 UR - https://pubmed.ncbi.nlm.nih.gov/7782221/ ID - 7782221 ER -