P values of association from two association tests: A. TDT, B. GDT, C. MQLS. P values in -log10 scale are represented by circles. The solid line indicates p values of non-parametric LOD scores with LD modeled at r2 > 0.2.
Chen et al. BMC Medical Genetics 2011 12:124 doi:10.1186/1471-2350-12-124