A. S. Nagle, R. J. Bernardo, J. Varghese, L. R. Carucci, A. P. Klausner, and J. E. Speich, “Comparison of 2D and 3D ultrasound methods to measure serial bladder volumes during filling: Steps toward development of non-invasive ultrasound urodynamics”, Bladder, vol. 5, no. 1, p. e32, Jan. 2018.