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.

Antti Kärnä; Annika Gunst; Mari Ristilä; Stefan Arver; Juhana Piha; Daniel Ventus; Patrick Jern

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.

Antti Kärnä; Annika Gunst; Mari Ristilä; Stefan Arver; Juhana Piha; Daniel Ventus; Patrick Jern

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.

Antti Kärnä

Annika Gunst

Mari Ristilä

Stefan Arver

Juhana Piha

Daniel Ventus

Patrick Jern