Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Keogh, LA*" or (type exact bookEditor and editor="Keogh, LA*") Add to list Miscellaneous Zygosity testing should be encouraged for all same-sex twins: FOR: a genetic test is essential to determine zygosity JM Craig, NL Segal, MP Umstad, TL Cutler, LA Keogh, JL Hopper, M Rankin, J Denton, Catherine Derom (UGent) , A Sumathipala, et al. (2015) BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 122(12). p.1641-1641