1 Subjects: “...Spinal Stenosis / drug therapy...”

2 Subjects: “...Spinal Stenosis / drug therapy...”

3 Subjects: “...Spasm / drug therapy...”

4 Subjects: “...Neuralgia / drug therapy...”

5 Subjects: “...Neuralgia / drug therapy...”

6 Subjects: “...Drug Therapy...”

7 Subjects: “...Drug Therapy...”

8 Subjects: “...Antiretroviral Therapy, Highly Active...”

9 Subjects: “...Antiretroviral Therapy, Highly Active...”

10 Subjects: “...Osteoarthritis / drug therapy...”

11 Subjects: “...Opioid-Related Disorders / drug therapy...”

12 Subjects: “...Chronic Pain / therapy...”

13 Subjects: “...Prostatic Neoplasms / therapy...”

14 Subjects: “...Chronic Pain / drug therapy...”

15 Subjects: “...Prostatic Neoplasms / therapy...”

16 Subjects: “...Drug Therapy, Combination...”

17 Subjects: “...Drug Therapy, Combination...”

18 Subjects: “...Osteoarthritis / drug therapy...”

19 Subjects: “...Chronic Pain / drug therapy...”

20 Subjects: “...Osteoarthritis / drug therapy...”