Allelic and genotype association testing results of rs1048661, rs3825942 and rs2165241 in LOXL1 for Greek cases with PEX and controls are shown. The single asterisk indicates the p values, OR values and CI% for G versus T of rs1048661, G versus A of rs3825942 and T versus C of rs2165241, respectively. To access the data, click or select the words “Appendix 1.”