Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15 521 men

Objective To systematically review and create nomograms of flaccid and erect penile size measurements. Methods Study key eligibility criteria: measurement of penis size by a health professional using a standard procedure; a minimum of 50 participants per sample. Exclusion criteria: samples with a congenital or acquired penile abnormality, previous surgery, complaint of small penis size or erectile dysfunction. Synthesis methods: calculation of a...