S44	S31 AND S43
S43	S32 or S33 or S34 or S35 or S36 or S37 or S38 or S39 or S40 or S41 or S42
S42	TX allocat* random*
S41	(MH "Quantitative Studies")
S40	(MH "Placebos")
S39	TX placebo*
S38	TX random* allocat*
S37	(MH "Random Assignment")
S36	TX randomi* control* trial*
S35	TX ( (singl* n1 blind*) or (singl* n1 mask*) )
S34	TX clinic* n1 trial* OR ( TX ( (trebl* n1 blind*) or (trebl* n1 mask*) ) ) OR ( TX ( (tripl* n1 blind*) or (tripl* n1 mask*) ) ) OR ( TX ( (doubl* n1 blind*) or (doubl* n1 mask*) ) )
S33	PT Clinical trial
S32	(MH "Clinical Trials+")
S31	S16 AND S25 AND S30
S30	S26 OR S27 OR S28 OR S29
S29	(MH "Guardianship, Legal+") OR (MH "Patient Education+")
S28	((patient* or consumer* or family or families or relative* or parent* or child* or partner* or women* or carer* or caregiver* or advocate* or surrogate* or subject*) N5 (activat* or involv* or communicat* or initiat* or engag* or participat* or contribut* or collaborat* or role or cooperat* or assist* or champion* or advoc* or help‐seek* or document*))
S27	(MH "Family+") OR (MH "Professional‐Family Relations") OR (MH "Patient‐Family Relations") OR (MH "Patient‐Family Conferences")
S26	(MH "Caregivers")
S25	S17 OR S18 OR S19 OR S20 OR S21 OR S22 OR S23 OR S24
S24	TX advanced care plan* OR TX life limit* OR TX advance* N2 directive* OR TX living will* OR TX ( (end of life) or (eol) ) OR TX ( (death or dies or die or dying or grief or bereav* or palliati*) )
S23	(MH "Resuscitation Orders")
S22	(MH "Right to Die") OR (MH "Treatment Refusal")
S21	(MH "Attitude to Death+")
S20	(MH "Palliative Care") OR (MH "Hospice and Palliative Nursing")
S19	(MH "Terminal Care+") OR (MH "Terminally Ill Patients+") OR (MH "Nursing Care Plans, Computerized")
S18	terminal care
S17	(MH "Advance Directives+") OR (MH "Advance Care Planning")
S16	S1 OR S2 OR S3 OR S4 OR S5 OR S6 OR S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15
S15	(MH "Decision Making+")
S14	adaptive conjoint analys*
S13	(informed N (choice* or decision*))
S12	shared decision making
S11	((interactiv* or evidence based) N3 (risk information or risk communication or risk presentation or risk graphic*))
S10	(interacti* N4 tool*)
S9	(interactive N (internet or online or graphic* or booklet*))
S8	communicati* OR discuss*
S7	computer* N2 decision making
S6	((risk communication or risk assessment or risk information) N3 (tool* or method*))
S5	(decision N3 (board* or guide* or counseling))
S4	((decision* or decid* or planning or choice* or plans or plan or discuss* or goal* or directive* or right*) N3 (support* or aid* or tool* or instrument* or technolog* or technique* or system* or program* or algorithm* or process* or method* or intervention* or material* or conversation* or share or shared or sharing or inform* or making or behavior*))
S3	(MH "Truth Disclosure") OR (MH "Self Disclosure")
S2	MW choice
S1	(MH "Decision Making, Patient+") OR (MH "Decision Making, Computer Assisted+") OR (MH "Decision Making, Clinical") OR (MH "Decision Making, Family") OR (MH "Decision Making, Ethical")