Comments on ‘Formulating the tightest bounds on causal effects in studies with unmeasured confounders’ by M. Kuroki and Z. Cai,Statistics in Medicine 2008; 27:6597–6611 |
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Authors: | Arvid Sj lander |
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Affiliation: | Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm Nobels v?g 12, 171 77 Stockholm, Sweden |
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