Importance of factors determining the low health-related quality of life in people presenting with a diabetic foot ulcer: the Eurodiale study

V Siersma, H Thorsen, P E Holstein, M Kars, J Apelqvist, E B Jude, A Piaggesi, K Bakker, M Edmonds, A Jirkovska, D Mauricio, G Ragnarson Tennvall, H Reike, M Spraul, L Uccioli, V Urbancic, K van Acker, J van Baal, N C Schaper