#	Searches
1	exp breast/
2	exp breast disease/
3	(1 or 2) and exp neoplasm/
4	exp breast tumor/
5	exp breast cancer/
6	exp breast carcinoma/
7	(breast$ adj5 (neoplas$ or cancer$ or carcin$ or tumo$ or metasta$ or malig$)).ti,ab.
8	or/3‐7
9	exp breast cancer/su [Surgery]
10	exp cancer surgery/
11	9 or 10
12	8 and 11
13	exp partial mastectomy/
14	oncoplastic breast surgery/
15	Oncoplastic breast‐conserving surgery.tw.
16	Oncoplastic breast conserving surgery.tw.
17	(oncoplastic adj5 breast‐conserving adj5 surgery).tw.
18	oncoplastic breast conservation surgery/
19	Oncoplastic breast conservation surgery.tw.
20	(oncoplastic adj5 breast adj5 (conserving or conservation*) adj5 surgery).tw.
21	Oncoplastic breast conservation.tw.
22	(oncoplastic adj5 breast adj5 (conserving or conservation*)).tw.
23	(oncoplastic adj5 (procudur* or tech* or surger*)).tw.
24	(volume displacement and (procedur* or tech*)).tw.
25	exp breast reconstruction/ and partial.tw.
26	therapeutic mamm#plast*.tw.
27	Wise pattern therapeutic mamm#plast*.tw.
28	Vertical scar mamm#plast*.tw.
29	Circumareolar mamm#plast*.tw.
30	Benelli* mamm#plast*.tw.
31	Round block mamm#plast*.tw.
32	Raquet handle mamm#plast*.tw.
33	lateral mamm#plast*.tw.
34	(volume replacement and (procedur* or tech*)).tw.
35	Abdominal Adipo‐fascial Flap*.tw.
36	Abdominal Flap*.tw.
37	exp adipofascial flap/
38	((Adipo‐fascial or adipofascial) and Flap*).tw.
39	((Thoraco‐epigastric or Thoracoepigastric) and Flap*).tw.
40	Superior epigastric artery perforator flap*.tw.
41	Medial Intercostal Artery Perforator flap*.tw.
42	Internal Mammary Artery Perforator flap*.tw.
43	Anterior Intercostal Artery Perforator flap*.tw.
44	exp perforator flap/
45	Lateral Intercostal Artery Perforator flap*.tw.
46	Lateral Thoracic Artery Perforator flap*.tw.
47	exp thoracodorsal artery perforator flap/
48	Thoracodorsal Artery Perforator Flap*.tw.
49	Mini Latissimus Dorsi.tw.
50	Omental flap*.tw.
51	transverse upper gracilis flap*.tw.
52	exp free tissue graft/
53	Advancement Flap*.tw.
54	or/13‐53
55	12 and 54
56	Randomized controlled trial/
57	Controlled clinical study/
58	Random$.ti,ab.
59	randomization/
60	intermethod comparison/
61	placebo.ti,ab.
62	(compare or compared or comparison).ti.
63	(open adj label).ti,ab.
64	((double or single or doubly or singly) adj (blind or blinded or blindly)).ti,ab.
65	double blind procedure/
66	parallel group$1.ti,ab.
67	(crossover or cross over).ti,ab.
68	((assign$ or match or matched or allocation) adj5 (alternate or group$1 or intervention$1 or patient$1 or subject$1 or participant$1)).ti,ab.
69	(assigned or allocated).ti,ab.
70	(controlled adj7 (study or design or trial)).ti,ab.
71	(volunteer or volunteers).ti,ab.
72	trial.ti.
73	or/56‐72
74	exp case control study/
75	case control study.ti,ab.
76	((case control or case base or case matched or retrospective) adj1 (analys* or design* or evaulation* or research or stud* or survey* or trial*)).ti,ab.
77	or/74‐76
78	exp retrospective study/
79	exp prospective study/
80	((cohort or concurrent or incidence or longitudinal or followup or 'follow up' or prospective or retrospective) adj1 (analys* or design* or evaluation* or research or stud* or survey* or trial*)).ti,ab.
81	or/78‐80
82	55 and 73
83	55 and 77
84	55 and 81
85	82 or 83 or 84
86	limit 85 to (human and (conference abstracts or embase))
87	remove duplicates from 86