@misc{indiciae4726e983dbdf, title = {Annotation: growing up as a twin: twin-singleton differences in psychological development.}, author = {M Rutter and J Redshaw}, year = {1991}, doi = {10.1111/j.1469-7610.1991.tb01916.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1744192/}, note = {Source identifier: 1744192} }