DECLARATIONS:
Funding–N/A
Conflicts of interest/Competing interests - Nil
Availability of data and material – N/A
Authors’ contributions – IS was the responsible faculty consultant surgeon/urologist who supervised this study, designed the protocol of this study and was also in-charge of the overall care of the patients enrolled in this study and approved the final draft of the manuscript. DPB collected patient data. IS & DPB wrote the first draft of the manuscript. ATK and DPB were involved in day to day patient care and follow up. SG co-supervised the study and co-approved the final draft of this manuscript.