Intraday and interday reliability of pelvic floor muscles electromyography in continent woman. Neurourol Urodyn. In Tobias Siebert (Hrsg.), Wiley Online Library Neurourology and Urodynamics, (39)1:271-278, Oktober 2020. [PUMA: surface isometric voluntary maximal muscles s electromyography PFM pelvic MVC contraction floor EMG]