TY - GEN AU - Lopes,Margarida C AU - Andrew,Toby AU - Carbonaro,Francis AU - Spector,Tim D AU - Hammond,Christopher J TI - Estimating heritability and shared environmental effects for refractive error in twin and family studies SN - 1552-5783 PY - 2009///0116 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Diseases in Twins KW - genetics KW - Environment KW - Female KW - Genetic Predisposition to Disease KW - Humans KW - Male KW - Middle Aged KW - Quantitative Trait, Heritable KW - Refractive Errors KW - Twins, Dizygotic KW - Twins, Monozygotic KW - Young Adult N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Twin Study UR - https://doi.org/10.1167/iovs.08-2385 ER -