[1] Copenhagen Univ Hosp, Steno Diabet Ctr Copenhagen, DK-2730 Herlev, Denmark
[2] Copenhagen Univ Hosp Bispebjerg, Dept Dermatol Venereol, DK-2400 Copenhagen, Denmark
[3] Copenhagen Univ Hosp Bispebjerg, Wound Healing Ctr, DK-2400 Copenhagen, Denmark
[4] Aarhus Univ, Dept Publ Hlth Environm Occupat & Hlth, DK-8000 Aarhus, Denmark
[5] Univ Copenhagen, Dept Biomed Sci, DK-2200 Copenhagen, Denmark
[6] Copenhagen Univ Hosp Hvidovre, Dept Internal Med, Sect Endocrinol, DK-2650 Hvidovre, Denmark
[7] Copenhagen Univ Hosp Hvidovre, Dept Internal Med, Resp Med Sect, DK-2650 Hvidovre, Denmark
[8] Zealand Univ Hosp Roskilde Naestved, Dept Resp Med, DK-4700 Naestved, Denmark