1. Allen BR (1991) Fish oil in combination with other therapies in the treatment of psoriasis. In: Simopoulos AP, Martin RE, Barlow SM (eds) Health effects of δ-3 polyunsaturated fatty acids in seafoods.: World Rev Nutr Diet 436–445
2. Allen BR (2000) Skin, hair and nails. In: Garrow JS, James WPT, Ralph A (eds) Human nutrition and dietetics, 10th edn. Churchill Livingstone, Edingburgh New York, pp 732–746
3. Antico A, Soana R (1999) Chronic alergic-like dermatopathies in nickel-sensitive patients. Results of dietary restrictions and challenge with nickel salts. Allergy Asthma Proc 20:235–242
4. Bain C, Green A, Siskind V, Alexander J, Harvey P (1993) Diet and melanoma. An exploratory case-control study. Ann Epidemiol 3:235–238
5. Braun-Falco O, Plewig G, Wolff HH (1995) Avitaminosen und Hypervitaminosen. In: Braun-Falco O, Plewig G, Wolff HH (Hrsg) Dermatologie und Venerologie, Bd 4. Springer, Berlin Heidelberg New York Tokio, S 1219–1230