TY - RPRT TI - Extensions to pedigree analysis. II. Recurrence risk calculation under the polygenic threshold model. AU - K Lange AU - J Westlake AU - M A Spence PY - 1976 DO - 10.1159/000152825 UR - https://pubmed.ncbi.nlm.nih.gov/791846/ ID - 791846 ER -