
ISNN: 2652-5518By Lisa Yelland, Paulo Ferreira, Lucas Ferreira, Katrina Scurrah, Monica Rankin, Jane Denton, Merryl Harvey, Katherine J Lee, Evie Kendal, Jeffrey M Craig Main points Summary This article discusses the design and implementation of randomised controlled trials which involve only twins, of which very few have been conducted. We outline specific designs that can […]