CCL27 and type 1 diabetes mellitus: Since our study included adolescents diagnosed with two different chronic diseases, we examined whether there were any differences in demographic variables (Table A1, Table A2 and Table A3) and CERQ and ILC scales (Table A4 and Table A5) between adolescents diagnosed with IBD and T1DM and between parents of adolescents diagnosed with IBD and T1DM.