1. J. E. Torra i Bou and J. J. Soldevilla Agreda, Br. J. Nurs., 9(12), 4–6 (2000).
2. J. T. Millington and T. W. Norris, J. Fam. Pract., 49(11), 40–48 (2000).
3. S. Seaman, S. Herbster, J. Muglia, et al., Ostomy Wound Management, 46, 18–27 (2000).
4. V. J. Falanga, Adv. Skin Wound Care, 13(2), 15–19 (2000).
5. D. Kickhoefen, H. Wokalek, D. Scheel, et al., Biomaterials, No. 1, 67–72 (1986).