Wali, I. M., AbouZeid, A. A., Radwan, N. A., GadAllah, M. A. S., Ghanem, W. A., El-Naggar, O. (2020). 'Preoperative topical testosterone for penile hypospadias repair `a comparative study`', Annals of Pediatric Surgery, 16(1), pp. -. doi: 10.1186/s43159-020-00050-y