Task: Answer Verification
Input (English): Question: Is sildenafil citrate and tamsulosin combination superior to monotherapy in treating lower urinary tract symptoms and erectile dysfunction?
Answer: Treatment with the combination of tamsulosin only and sildenafil citrate only was not superior to tamsulosin only to enhance voiding symptoms. Also, sexual function improvement was similar for both the combination and sildenafil citrate only treatments.
Output (English): no