7Birger Kr?nke,Michaela Trummer,Eva Brabek,Peter Komericki,Theo Dieter Turek,Werner Aberer.Etiologic and causative factors in perianal dermatitis: results of a prospective study in 126 patients[J]. Wiener klinische Wochenschrift . 2006 (3-4)
8Park HS,,Han DS.Management of antibiotics-associated diarrhea. Korean Journal of Gastroenterology . 2009