V. Sharma, A. Kumar, and S. Vasudevan, “Efficacy of Tamsulosin and Tadalafil Combination Therapy for Lower Urinary Tract Symptoms due to Benign Prostatic Hyperplasia (BPH) without Erectile Dysfunction (ED)”, KMJ, vol. 9, no. 4, pp. 156-159, Dec. 2016.