A. Lyakhovitsky, E. Kartvelishvily, T. Drousiotis, K. Lyakhovitsky, S. Baum, and A. Barzilai, “Hair Shaft Morphology, Elemental Composition, and Nanoparticles in Frontal Fibrosing Alopecia: A Case-control Study”, Acta Derm Venereol, vol. 101, no. 9, p. adv00541, Sep. 2021.