TY - RPRT TI - Improving on a modal-based estimation method: model averaging for consistent and efficient estimation in Mendelian randomization when a plurality of candidate instruments are valid AU - Burgess, S. AU - Zuber, V. AU - Gkatzionis, A. AU - Rees, J. M. B. AU - Foley, C. PY - 2017 DO - 10.1101/175372 UR - https://www.biorxiv.org/content/10.1101/175372v1 ID - 10.1101/175372 ER -