2. Study funding sources (N = 28 studies).

First Author Year	Source of funding
Adam 2019	This research was performed as part of the study “Paediatric Epilepsy: Using Genomics to Improve Patient Care and Outcomes,” that was supported by the Canada Excellence Research Chair (MF) and the Alva Foundation (MC). The DECIDE research was funded by a Canadian Institutes of Health Research grant to JMF and a Canadian Institutes of Health Research New Investigator award to NB.
Aoki 2019	This research did not receive any specific grant from funding agencies in the public, commercial, or not‐for‐profit sectors
Berger‐Höger 2019	The German Federal Ministry of Health funded the study within the National Cancer Action Plan (Grant No. NKP – 332 – 054).
Bozic 2013	This work was supported by a grant from the RobertWood Johnson Foundation (RWJF).
Brown 2019	National Health and Medical Research Council; Australian Centre for Health Service Innovation (AusHSI); Queensland Health Nursing and Midwifery Research Fellowship; Chronic Kidney Disease Centre of Research Excellence; Sunshine Coast Hospital and Health Service; Wide Bay Hospital and Health Service
Col 2007	This work was supported by grants from the Robert Wood Johnson Foundation (RWJ # 46461) and AHRQ R01 HS013329‐01.
Davison 1997	Supported by a studentship from the National Cancer Institute of Canada with funds provided by the Canadian Cancer Society to the first author, and by an investigator award from the Medical Research Council of Canada and the National Health Research and Development Program to the second author.
Deschamps 2004	Financial support for this study was provided in part by an unrestricted research grant from Eli Lilly Canada Inc. The funding agreement ensured the authors’ independence in designing the study, interpreting the data, and writing and publishing the report.
Green 2001	This publication was supported by grant number 1R03 CA 70638 from the National Cancer Institute (NCI), and grant number 1 R01 CA84770 from NCI and the National Human Genome Research Institute (NHGRI).
Hacking 2013	Macmillan Cancer Support funded this study in its entirety.
Hamann 2006	The trial was funded by the German Ministry of Health and Social Security (217‐43794‐5/9) within the funding project ‘Der Patient als Partner im medizinischen Entscheidungsprozess’.
Hunter 2005	Not reported
Kearing 2016	The Informed Medical Decisions Foundation, Boston MA and the National Institute for Arthritis, Musculoskeletal, and Skin Diseases #P60AR062799 grant funds were received in support of this work.
Kennedy 2002	Our research was supported by a grant from the UK NHS research and development health technology assessment programme. The health economics research group receives funding from the UK Department of Health. Dr Sculpher received a career scientist award in public health funded by the NHS research and development programme.
Langston 2010	Financial support provided by a grant from an anonymous foundation
Lepore 2012	This research was supported by grant R01 CA104223 from the National Cancer Institute of the National Institutes of Health
Lerman 1997	Supported by Public Health Service grants (RO1MH/HG54435) from the National Institutes of Mental Health and the National Center for Human Genome Research, National Institutes of Health Department of Health and Human Services
Matloff 2006	This study was funded by a grant from the Susan G. Komen Foundation.
McBride 2016	This work was supported by NHS Lothian and NHS Education for Scotland.
Miller 2005a	This research was supported in part by the Department of Defense DAMD17‐98‐1‐8306, DAMD17‐01‐1‐0238, and DAMD17‐02‐1‐0382 grants, the Fox Chase Cancer Center’s Behavioral Research Core Facility (P30CA06927), and NIH grant R01HG01766.
Mishel 2009	The work submitted here was funded by NIH, NINR (5RO1NR08144) and was entitled Decision Making under Uncertainty in Prostate Cancer, Merle Mishel, PI.
Myers 2005	The work reported in this paper was supported by a grant from the Quality Care Research Fund, Aetna Foundation.
Myers 2011	The Decision Counseling Trial was conducted under AAMC/CDC cooperative agreement grant MM‐0554‐03.
Rahn 2018	This study was funded by the German Ministry of Education and Research within the KKNMS (01GI1206).
Shepherd 2019	Coventry University, Grant/Award Number: PhD studentship; Macmillan Cancer Care; NHS Lothian
Sheridan 2012	This research was supported by the Centers for Disease Control and Prevention (CDC, #TS0845).
Van Peperstraten 2010	This study was funded by the Netherlands Organisation for Health Research and Development (grant No 945‐16‐105). All researchers are independent from this source of funding. The study sponsor had no role in the study design, collection, analysis, and interpretation of data, the writing of the article, and the decision to submit it for publication.
Vodermaier 2009	This work was supported by the German Ministry of Health as a pre‐operating study in the focus programme ‘The Patient as a Partner in the Medical Decision Making Process’ under Grant no. 217‐43794‐5/2 (Professor Dr Michael Untch, PI) and by a stipend from the Dr‐Werner‐Jackstaedt‐Stiftung in the Founder Association of the German Sciences under Grant no. S134‐10.021 (Dr Andrea Vodermaier).