Prostatic Urethral Length as a Predictor for Surgery in Benign Prostatic Hyperplasia oleh Surendra Basnet, Parash Mani Shrestha, Anil Shrestha, Robin Bahadur Basnet, Probodh Regmi, Chitaranjan Shah, Arvind Kumar Shah, Udita Mishra, Baikuntha Adhikari