H. Sugiura, M. Uchiyama, M. Omoto, K. Sasaki, and M. Uehara, “Prevalence of infantile and early childhood eczema in a Japanese population: comparison with the disease frequency examined 20 years ago”., Acta Derm Venereol, vol. 77, no. 1, pp. 52–53, Jan. 1997.