What is normal semen quality? On the use and abuse of reference limits for the interpretation of semen analysis results

Normal reference ranges for semen quality and their relations to fecundity

(2010) Niels E. Skakkebaek   ASIAN JOURNAL OF ANDROLOGY

Role of semen analysis in subfertile couples

(2010) Jan W. van der Steeg et al.   FERTILITY AND STERILITY

Predictive value of semen parameters inin vitrofertilisation pregnancy outcome

(2009) X. Chen et al.   ANDROLOGIA

Relationship between semen parameters and spontaneous pregnancy

(2009) Sreebala Sripada et al.   FERTILITY AND STERILITY

World Health Organization reference values for human semen characteristics*‡

(2009) Trevor G. Cooper et al.   HUMAN REPRODUCTION UPDATE

Evaluating Spermatogenesis Using Semen: The Biology of Emission Tells Why Reporting Total Sperm per Sample Is Important, and Why Reporting Only Number of Sperm per Milliliter Is Irrational

(2009) R. P. Amann   JOURNAL OF ANDROLOGY

Considerations in Evaluating Human Spermatogenesis on the Basis of Total Sperm per Ejaculate

(2009) R. P. Amann   JOURNAL OF ANDROLOGY

Prediction of spontaneous conception based on semen parameters

(2007) Piotr Jedrzejczak et al.   INTERNATIONAL JOURNAL OF ANDROLOGY