Guess what part of the female anatomy is the cause of male problems

Prevalence of Premature Ejaculation in the Male UK Biobank Population.<br><br>"The present UK Biobank population study investigated the association between PE and the female partner characteristics, and reported that longer vulval length was associated with a higher PE prevalence, and larger first to fifth finger length differences (2D:4D) was associated with a lower PE prevalence. Despite these associations remaining significant after adjusting for the effects of BMI and smoking, larger penile length was strongly association with a higher PE prevalence in the UK Biobank population."