P Grootendorst

发表

Use of instrumental variables in the analysis of generalized linear models in the presence of unmeasured confounding with applications to epidemiological research

P Gustafson, K M Johnston, A R Levy, 2008, Statistics in medicine.

Reference-based pricing (RBP) of prescription drugs.

P Grootendorst, B. O'brien, A. Holbrook, 1997, The Canadian journal of cardiology.