References
- Diokno AC, Brock BM, Brown MB, Herzog AR. Prevalence of urinary incontinence and other urological symptoms in the noninstitutionalized elderly. J Urol 1986; 136: 1022–5.
- Hunskaar S, Burgio K, Diokno A, Herzog AR, Hjalmas K, Lapitan MC. Epidemiology and natural history of urinary incontinence in women. Urology 2003; 62: 16–23.
- Abrams P, Cardozo L, Fall M, Griffiths D, Rosier P, Ulmsten U et al. The standardisation of terminology of lower urinary tract function. Report form the Standardisation Sub-committee of the International Continence Society. Neurourol Urodyn 2002; 21: 167–78.
- Diokno A, Brock BM, Herzog AR, Brombjerg J. Medical correlates of urinary incontinence in the elderly. Urology 1990; 26: 129–38.
- Mushkat Y, Bukovsky I, Langer R. Female urinary stress incontinence – does it have familial prevalence? Am J Obstet Gynecol 1996; 174: 617–9.
- Elia G, Bergman J, Dye TD. Familial incidence of urinary incontinence. Am J Obstet Gynecol 2002; 187: 53–5.
- Rortveit G, Daltveit AK, Hannestad YS, Hunskaar S. Urinary incontinence after vaginal delivery or cesarean section. Gynecol Obstet 2001; 98: 1004–10.
- Rortveit G, Daltveit AK, Hannestad YS, Hunskaar S. Urinary incontinence after vaginal delivery or cesarean section. N Engl J Med 2003; 348: 900–7.
- Kuh D, Cardozo L, Hardy R. Urinary incontinence in middle aged women: childhood enuresis and other lifetime risk factors in a British prospective cohort. J Epidemiol Community Health 1999; 53: 453–8.
- Hublin C, Kaprio J, Partinen M, Koskenvuo M. Nocturnal enuresis in a nationwide twin cohort. Sleep 1998; 21: 579–85.
- Christensen K, McGue M, Yashin A, Iachine I, Holm NV, Vaupel JW. Genetic and environmental influences on functional abilities in Danish twins aged 75 years and older. J Gerontol 2000; 55: 446–52.
- Christiansen L, Frederiksen H, Schousboe K, Skytthe A, Von Wurmb-Schwark N, Christensen K et al. Age- and sex differences in the validity of questionnaire-based zygosity in twins. Twin Res 2003; 6: 275–8.
- Gaist D, Bathum L, Skytthe A, Jensen TK, McGue M, Vaupel JW et al. Strength and anthropometric measures in identical and fraternal twins: no evidence of masculinization of females with male co-twins. Epidemiology 2000; 11: 340–3.
- Rohr G, Christensen K, Ulstrup K, Kragstrup J. Reproducibility and validity of simple questions to identify urinary incontinence in elderly women. Acta Obstet Gynecol Scand 2004; 83.
- McGue M. When assessing twin concordance, use the probandwise not the pairwise rate. Schizophr Bull 1992; 18: 171–6.
- Falconer DS. The inheritance of liability to certain diseases, estimated from the incidence among relatives. Ann Hum Genet 1965; 29: 51–76.
- Neale MC, Cardon LR. Methodology for Genetic Studies of Twins and Families. Dordrecht, The Netherlands: Kluwer Academic Publishers, 1992.
- Neale MC. Mx: statistical modeling. 2nd edn, Richmond VA: Department of Psychiatry, Virginia Commonwealth University. 1994.
- Akaike H. Factor analysis and AIC. Psychometrika 1987; 52: 343–62.
- Lykken DT, McGue M, Tellegen A. Recruitment bias in twin research: the rule of two-thirds reconsidered. Behav Genet 1987; 17: 343–62.