Reply from Authors re: Marcel D. Waldinger. The Dangers That Threaten Current Research of Premature Ejaculation: Using Validated Questionnaires, Performing Conjuring Tricks with Statistics, and Refusing to Use Real-Time Stopwatch Measurements of Intravaginal Ejaculation Latency Time. - Daniel Ventus; Mari Ristilä; Annika Gunst; Antti Kärnä; Stefan Arver; Juhana Piha; Patrick Jern (Elsevier BV, 2022)