#	Searches	Results
1	amputation/or disarticulation/or hemipelvectomy/	35000
2	Amputation, Traumatic/or leg amputation/or above knee amputation/or below knee amputation/or knee amputation/or arm amputation/or amputation/or foot amputation/or hand amputation/or limb amputation/	59817
3	(Major limb amputat* or major limb loss or limb absence or limb loss).tw,kf.	3357
4	(Lower limb amputation* or Upper limb amputation*).tw,kf.	3860
5	Amputation Stumps/	7003
6	Amputation, Surgical/	0
7	Artificial Limbs.tw,kf.	594
8	amputat* stump*.tw,kf.	1193
9	Artificial Limbs/	4445
10	((leg or knee or arm or foot or hand or wrist or ankle or limb) adj3 amputat*).tw,kf.	18335
11	or/1–10 [Amputation]	73823
12	Social support/	109599
13	(peer adj2 (group* or support* or coach* or mentor*)).tw,kf.	17481
14	peer group/	29351
15	Mentoring/	6087
16	(social adj2 support).tw,kf.	66633
17	(lay$ adj2 (led or run or help$ or support$ or visit$ or based or deliver$ or worker? or person$)).tw,kf.	9821
18	(user$ adj2 (led or run or help$ or support$ or visit$ or based or deliver$)).tw,kf.	9109
19	(voluntary adj2 (work$ or care or involvement or help$ or counsel$)).tw,kf.	3125
20	(volunteer adj2 (work$ or care or involvement or help$ or counsel$)).tw,kf.	1615
21	(community adj2 (person$ or based or visit$ or worker?)).tw,kf.	111367
22	(support adj2 (person$ or worker?)).tw,kf.	9212
23	(mutual adj2 (aid or support?)).tw,kf.	1877
24	(expert adj2 patient?).tw,kf.	2312
25	(non adj2 (professional? or medical)).tw,kf.	19072
26	(supportive adj2 relationship).tw,kf.	406
27	(health adj2 coach$).tw,kf.	2084
28	peer* to peer* support.tw,kf.	328
29	patient* to patient* support.tw,kf.	51
30	survivor* network*.tw,kf.	78
31	or/12–30 [Peer Support]	322841
32	11 and 31	514