Appendix 1. Full electronic search strategy for databases. Database Search Set #1 #2 #3 Search Terms “health information technology”[TIAB], “health IT”[TIAB], “electronic health records”[MeSH explode], “electronic health record*”[TIAB], “electronic medical record*”[TIAB], “personal health record*”[TIAB], “personal medical record*”[TIAB], “patient accessible record*”[TIAB], “patient portal*”[TIAB], “patient internet portal*”[TIAB], “decision support*”[TIAB], “clinical reminder*”[TIAB], “electronic reminder*”[TIAB], “reminder system*”[TIAB], “computer assisted decision making”[TIAB], “computer assisted detection”[TIAB], “computer assisted diagnosis”[TIAB], “computer assisted treatment”[TIAB], “computer assisted therapy”[TIAB] “cancer”[TIAB], “neoplasms”[MeSH explode], “tumor”[TIAB], “tumour”[TIAB], “smoking”[MeSH explode], “tobacco”[TIAB], “cancer prevention”[TIAB], “primary prevention”[TIAB], “primary care”[TIAB], “preventive services”[TIAB], screening[TIAB], “cancer detection”[TIAB], “early detection”[TIAB], “secondary prevention”[TIAB], colonoscopy[TIAB], sigmoidoscopy[TIAB], “fecal occult blood test”[TIAB], FOBT[TIAB], mammography[TIAB], “pap test”[TIAB], “pap smear”[TIAB], “cervical smear”[TIAB], “smear test”[TIAB], “prostate-specific antigen”[TIAB], “prostate specific antigen”[TIAB], PSA[TIAB], “digital rectal exam”[TIAB], DRE[TIAB], “cancer diagnosis”[TIAB], “cancer treatment”[TIAB], survivor*[TIAB], “end-of life care”[TIAB] “cancer”[TIAB], “neoplasms”[MeSH explode], “tumor”[TIAB], “tumour”[TIAB], “smoking”[MeSH explode], “tobacco”[TIAB], “cancer prevention”[TIAB], “cancer screening”[TIAB], “cancer detection”[TIAB], “early detection”[TIAB], “secondary prevention”[TIAB], colonoscopy[TIAB], sigmoidoscopy[TIAB], “fecal occult blood test”[TIAB], FOBT[TIAB], mammography[TIAB], “pap test”[TIAB], “pap smear”[TIAB], “cervical smear”[TIAB], “smear test”[TIAB], “prostate-specific antigen”[TIAB], “prostate specific antigen”[TIAB], PSA[TIAB], “digital rectal exam”[TIAB], DRE[TIAB], “cancer diagnosis”[TIAB], “cancer treatment”[TIAB], survivor*[TIAB], “end-of life care”[TIAB] Operator OR OR OR Limits PubMed (Cancer Subset) #4 #1, #2 AND PubMed (MEDLINE) #5 #1, #3 AND #6 “health information technology,” “health IT,” (MH “health information systems” explode), “electronic health record*,” “electronic medical record*,” “personal health record*,” “personal medical record*,” “patient accessible record*,” “patient portal*,” “patient internet portal*,” “decision support*,” “clinical reminder*,” “electronic reminder*,” “reminder system*,” “computer assisted decision making,” “computer assisted detection,” “computer assisted diagnosis,” “computer assisted treatment,” “computer assisted therapy” “cancer,” (MH “Neoplasms” explode), “tumor,” “tumour,” “smok*,” (MH “Smoking” explode), “tobacco,” “cancer prevention,” “cancer screening,” “cancer detection,” “early detection,” “secondary prevention,” colonoscopy, sigmoidoscopy, “fecal occult blood test,” FOBT, mammography, “pap test,” “pap smear,” “cervical smear,” “smear test,” “prostate-specific antigen,” “prostate specific antigen,” PSA, “digital rectal exam,” DRE, “cancer diagnosis,” “cancer treatment,” survivor*, “end-of life care” #6, #7 OR Language: English Date Range: 2000 to 2014 Subjects: Cancer Language: English Date Range: 2000 to 2014 Journal Categories: Medline Titles, Abstracts OR Titles, Abstracts AND Peer-reviewed Language: English Date Range: 2000 to 2014 Publication Type: Journal Article Exclude PubMed Records #7 CINAHL #8 (EBSCOhost) #9 “health information technology,” “health IT,” “electronic health record*,” “electronic medical record*,” “personal health record*,” “personal medical record*,” “patient accessible record*,” “patient portal*,” “patient internet portal*,” “decision support*,” “clinical reminder*,” “electronic reminder*,” “reminder system*,” “computer #10 PsycINFO (Proquest) #11 assisted decision making,” “computer assisted detection,” “computer assisted diagnosis,” “computer assisted treatment,” “computer assisted therapy” “cancer,” (“Neoplasms” explode) , “tumor,” “tumour,” “smok*,” “tobacco,” “cancer prevention,” (“Cancer Screening” explode), “cancer detection,” “early detection,” “secondary prevention,” colonoscopy, sigmoidoscopy, “fecal occult blood test,” FOBT, mammography, “pap test,” “pap smear,” “cervical smear,” “smear test,” “prostate-specific antigen,” “prostate specific antigen,” PSA, “digital rectal exam,” DRE, “cancer diagnosis,” “cancer treatment,” survivor*, “end-of life care” #9, #10 AND Peer-reviewed Language: English Date Range: 2000 to 2014 Record Type: Journal Article Notes: * indicates truncation. [MeSH] = medical subject headings. [TIAB] = search terms limited to titles and abstracts.