@article {IOPORT.50007547,
    author       = {Sung, Heejong and Ji, Fei and Levy, Deborah L. and Matthysse, Steven and Mendell, Nancy Role},
    title        = {The power of linkage analysis of a disease-related endophenotype using asymmetrically ascertained sib pairs},
    year         = {2009},
    journal      = {Computational Statistics & Data Analysis},
    volume       = {53},
    number       = {5},
    pages        = {1829-1842},
    doi          = {10.1016/j.csda.2008.08.030},
    identifier   = {50007547},
}