Hagforsen, E. et al. 2005. Women with palmoplantar pustulosis have disturbed calcium homeostasis and a high prevalence of diabetes mellitus and psychiatric disorders: a case-control study. Acta Dermato-Venereologica. 85, 3 (May 2005), 225–232. DOI:https://doi.org/10.1080/00015550510026587.