@misc{indiciaed278dcfeffb6, title = {An integer programming model to limit hospital selection in studies with repeated sampling.}, author = {M Shwartz and R K Klimberg and M Karp and L I Iezzoni and A S Ash and J Heineke and S M Payne and J D Restuccia}, year = {1995}, url = {https://pubmed.ncbi.nlm.nih.gov/7782221/}, note = {Source identifier: 7782221} }