Fig. 1From: Haplin power analysis: a software module for power and sample size calculations in genetic association analyses of family triads and unrelated controlsA selection of designs for genetic association studies: a Case-parent triad (mfc); b Case-parent triad with independent control-parent triad (mfc-mfc); c Case-mother dyad (mc); d Case-mother dyad with independent control-mother dyad (mc-mc)Back to article page