“…Further references were extracted from review articles on PG and completed with posters and abstracts from the last 4 years’ European and American international congresses of dermatology and gastroenterology. Table 1 gives details on treatment and outcome for 85 patients reported in 22 articles and 9 abstracts andcategorized in 5 groups according to immunosuppression use [13, 14, 17, 18,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51]. …”