Supplemental material for Is systemic lupus erythematosus different in urban versus rural living environment? Data from the Cretan Lupus Epidemiology and Surveillance Registry GergianakiI FanouriakisA AdamichouC SpyrouG MihalopoulosN KazadzisS ChatziL SidiropoulosP BoumpasD T BertsiasG 2018 <p>Supplemental Material for Is systemic lupus erythematosus different in urban versus rural living environment? Data from the Cretan Lupus Epidemiology and Surveillance Registry by I Gergianaki, A Fanouriakis, C Adamichou, G Spyrou, N Mihalopoulos, S Kazadzis, L Chatzi, P Sidiropoulos, D T Boumpas and G Bertsias in Lupus</p>