%0 Journal Article %T Adjusting for bias introduced by instrumental variable estimation in the Cox proportional hazards model %A Martínez-Camblor,, Pablo %A Mackenzie,, Todd %A Staiger, Douglas, O %A Goodney, Philip, P %A O’Malley, A, James %J Biostatistics %V 20 %N 1 %@ 1465-4644 %D 2019-01-01 %I Oxford University Press %~ DeepDyve