1	exp Prostatic Hyperplasia/
2	(Prostat* adj3 hyperplasia*).tw.
3	(Prostat* adj3 hypertroph*).tw.
4	(Prostat* adj3 adenoma*).tw.
5	(BPH or BPO or BPE).tw.
6	(prostat* adj3 enlarg*).tw.
7	exp Prostatism/
8	Prostatism.tw.
9	exp Urinary Bladder Neck Obstruction/
10	(Bladder* adj3 obstruct*).tw.
11	BOO.tw.
12	1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 11
13	Prostatic urethral lift.tw.
14	UroLift.tw.
15	13 or 14
16	12 and 15
17	(animals not (humans and animals)).sh.
18	16 not 17