F. Harangi, M. Adonyi, Z. Baranyai, I. Schneider, and B. Sebó´k, “Comparing the epidemiological, immunological and clinical features of extrinsic and intrinsic-type atopic dermatitis.”, Eur. J. Pediat. Dermatol., vol. 17, no. 2, pp. 103-107, Jun. 2007.