Nineteen-year retrospective evaluation of pemphigus in a single dermatology centre in Istanbul, Turkey - Kavala, Mukaddes; Zindancı, İlkin; Turkoglu, Zafer; Kuru, Burce; Ozlu, Emin; Simsek, Mehmet (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2020)