Yngvild S Hannestad, Rolv Terje Lie, Guri Rortveit, Steinar Hunskaar
Hannestad Y S, Lie R T, Rortveit G, Hunskaar S.
Familial risk of urinary incontinence in women: population based cross sectional study
BMJ 2004; 329 :889
doi:10.1136/bmj.329.7471.889