van de Kerkhof P, Chang A, van Dooren-Greebe R, Geiger J, Happle R. Intra-epidermal accumulation of polymorphonuclear leukocytes in persistent palmoplantar pustulosis during treatment with acitretin. Acta Derm Venereol [Internet]. 1988 Nov. 1 [cited 2024 Nov. 3];68(6):499-503. Available from: https://medicaljournalssweden.se/actadv/article/view/5566