title: Letter to the Editor on Al Ghazal Pet al. “Investigation of new co-factorsin 49 patients with pyodermagangrenosum”. J Dtsch Dermatol Ges2012; 10: 251–257.
authors: Jürg
authors: J
authors: Hafner
mesh_terms: D000740:Anemia / Q000453:epidemiology*; D004700:Endocrine System Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology*; D007676:Kidney Failure, Chronic / Q000453:epidemiology*; D008297:Male; D009369:Neoplasms / Q000453:epidemiology*; D009765:Obesity / Q000453:epidemiology*; D017511:Pyoderma Gangrenosum / Q000453:epidemiology*