@article {feng2007asymptotic, title = {Asymptotic properties of likelihood ratio test statistics in affected-sib-pair analysis}, journal = {Canadian Journal of Statistics}, volume = {35}, number = {3}, year = {2007}, pages = {351{\textendash}364}, publisher = {Wiley Online Library}, author = {Feng, Zeny Z and Chen, Jiahua and Thompson, Mary E} }