ART	Assisted reproductive technologies
SDF	Sperm DNA fragmentation
SD	Standard deviation
ROC	Receiver operating characteristic
AUC	Area under the curve
WHO	World Health Organization
SCSA	Sperm chromatin structure assay
SCD	Sperm chromatin dispersion
TUNEL	Terminal deoxynucleotidyl nick-end labeling
CI	Confidence interval
PPV	Positive predictive value
NPV	Negative predictive value
AMA	Advanced maternal age
NA	Non applicable
PI	Propidium iodide
PE	Phycoerythrin
FITC	Fluorescein Isothiocyanate