1. American Psychiatric Association (1995) Diagnostic and statistical manual of mental disorders, 4th edn (DSM IV). American Psychiatry Press, Washington, DC
2. Norgaard JP, van Gool JD, Hjalmas K, Djurhuus JC, Hellstrom AL (1998) Standardization and definitions in lower urinary tract dysfunction in children. International Children’s Continence Society. Br J Urol 81(Suppl)3:1–16
3. Hjalmas K (1998) Nocturnal enuresis: basic facts and new horizons. Eur Urol 33(Suppl 3):53–57
4. Byrd RS, Weitzman M, Lanphear NE, Auinger P (1996) Bed-wetting in US children: epidemiology and related behavior problems. Pediatrics 98:414–419
5. Butler RJ, Redfern EJ, Holland P (1994) Children's notions about enuresis and the implications for treatment. Scand J Urol Nephrol Suppl 163:39–47