Beck H, Schmidt H. Graft exchange in vitiligo. Studies on the outcome of exchanging biopsies from vitiliginous skin to normal, pigmented skin and vice versa. Acta Derm Venereol [Internet]. 1986 Jul. 1 [cited 2026 Jun. 21];66(4):311-5. Available from: https://medicaljournalssweden.se/actadv/article/view/6739