All of the following are true according to Cowell article Autoerotic Asphyxiation: Secret Pleasure-Lethal Outcome, EXCEPT?
1) Autoerotic asphyxiation is a clinical syndrome recognized for centuries in many cultures.
2)Little is known with certainty about the etiology of autoerotic asphyxiation and how widely dispersed individuals learn of the practice.
3)The practice of autoerotic asphyxiation is characteristically enacted in secret; the activity is usually unknown to family and friends.
4)Most cases of autoerotic asphyxiation do not end in fatally and it is generally recognized by medical professionals.
5) E.Troubled youth, of either gender, may engage in AEA for purposes of sexual experimentation.