Shabana, W., Teleb, M., Dawod, T., Elsayed, E., Desoky, E., Shahin, A., Eladl, M. and Sorour, W. 2015. Predictors of improvement in semen parameters after varicocelectomy for male subfertility: A prospective study. Canadian Urological Association Journal. 9, 9-10 (Sep. 2015), E579–82. DOI:https://doi.org/10.5489/cuaj.2808.