Establishing a reference range for penile length in Caucasian British men: a prospective study of 609 men

Study Type – Diagnostic (validating cohort) Level of Evidence 2a What’s known on the subject? and What does the study add? Reference ranges for normal penile length have been reported from several different countries and anthropometric differences have been noted between different nationalities and ethnic backgrounds. This study describes one of the largest cohorts of men undergoing penile size measurements in Europe and the largest UK study....