Table 1.

Final database search strategy

1	Desire to hasten death
2	Wish to hasten death
3	Euthanasia (MeSH)
4	Suicide, assisted (MeSH)
5	End-of-life decisions
6	Wish to die
7	1 or 2 or 3 or 4 or 5 or 6
9	Palliative care
10	End of life care
11	End of life
12	9 or 10
13	Chronic disease
14	Chronic illness
15	Advanced disease
16	Advanced illness
17	Advanced cancer
18	Life-limiting illness
19	Terminally ill
20	Life-threatening illness
21	Life-threatening condition
22	13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 or 21
23	Qualitative PubMed or CINAHL filter
25	7 and 12 and 22
26	25 and 23
27	26 not (child*) or (pediatr*)