TY - RPRT TI - Polygenic scores without external summary statistics AU - Mak, T. AU - Porsch, R. M. AU - Choi, S. W. AU - Sham, P. C. PY - 2018 DO - 10.1101/252270 UR - https://www.biorxiv.org/content/10.1101/252270v1 ID - 10.1101/252270 ER -