“…Most of the selected articles, 19, used perineometry to complement or even as a single method of PFM evaluation [4, 15, 24, 29 -32, 35, 36, 38, 39, 41, 43, 45 -49], seven used electromyography [15,20,21,26,28,34,44], one palpometer [28], vaginal cones [15] and nine did not use an additional method, and the results were obtained through digital palpation [17 -19, 23, 27, 28, 33, 37, 42].…”