TY - GEN AU - Baiocchi,Michael AU - Cheng,Jing AU - Small,Dylan S TI - Instrumental variable methods for causal inference SN - 1097-0258 PY - 2015///0110 KW - Causality KW - Confounding Factors, Epidemiologic KW - Data Interpretation, Statistical KW - Humans KW - Infant, Newborn KW - Observational Studies as Topic KW - statistics & numerical data KW - Outcome Assessment, Health Care N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1002/sim.6128 ER -