Cite
MLA Citation
Fei Wan et al.. “Bias in estimating the causal hazard ratio when using two‐stage instrumental variable methods.” Statistics in medicine, vol. 34, 2015, pp. 2235–2265. http://access.bl.uk/ark:/81055/vdc_100025907979.0x000021
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Fei Wan et al.. “Bias in estimating the causal hazard ratio when using two‐stage instrumental variable methods.” Statistics in medicine, vol. 34, 2015, pp. 2235–2265. http://access.bl.uk/ark:/81055/vdc_100025907979.0x000021