Instrumental variables can be used to estimate the causal effects of exposures on outcomes in the presence of residual or uncontrolled confounding. To assess the validity of analyses …
MJA Brion, K Shakhbazov… - International journal of …, 2013 - academic.oup.com
In Mendelian randomization (MR) studies, where genetic variants are used as proxy measures for an exposure trait of interest, obtaining adequate statistical power is frequently …
S Burgess, NJ Timpson, S Ebrahim… - International journal …, 2015 - academic.oup.com
The methodology and application of Mendelian randomization to study causal mechanisms in health and disease has developed dramatically over the past decade. New methods …
Abstract Motivation In recent years, Mendelian randomization analysis using summary data from genome-wide association studies has become a popular approach for investigating …
The use of genetic markers as instrumental variables (IV) is receiving increasing attention from economists, statisticians, epidemiologists and social scientists. Although IV is …
The standard approach for scientists to demonstrate causal relationships is to conduct experiments in which everything is held constant except for the element that is suspected to …
Estimates of the marginal effect of measures of adiposity such as body mass index (BMI) on healthcare costs are important for the formulation and evaluation of policies targeting …
RC Travis, PN Appleby, A Siddiq… - … journal of cancer, 2013 - Wiley Online Library
High dairy protein intake has been found to be associated with increased prostate cancer risk in the European Prospective Investigation into Cancer and Nutrition (EPIC). To further …
Osteoporosis is a common age-related disorder leading to an increase in osteoporotic fractures and resulting in significant suffering and disability. Inflammation may contribute to …