Table 1.

Search terms.

Category	MeSHa	Keywords (title, abstract)
Conversational agent	Speech recognition software	“Conversational agent*” OR “embodied conversational agent” OR chatbot* OR avatar OR dialog* system OR “virtual assistan*” OR “virtual nurs*” OR virtual patient OR virtual coach* OR intelligent assistan* OR “relation* agent” OR “assistance technol*” OR “voice-based interfac*” OR “virtual coach” OR speech recognition software OR voice recognition software
Health	Healthcare facilities OR health services OR health communication OR health services accessibility OR delivery of healthcare OR health behavior OR simulation training OR health education OR health literacy OR patient acceptance of healthcare OR health knowledge, attitudes, practice OR asthma OR sex education OR exp aged OR exp counseling OR smoking cessation OR exp diet OR exp education, medical OR exp substance-related disorder OR social skills OR autism spectrum disorder OR patient education as topic OR exercise OR diabetes mellitus OR cardiovascular disease OR pulmonary disease, chronic obstructive	Health OR healthcare OR “health behavio?r” OR hospital OR exercis* OR diet OR healthcare delivery or healthcare access or simulation training or education or elderly care or sex* education or health literacy or counsel?ing or well-being or smoking cessation or cognitive dysfunction or mental health or social skills or autism spectrum disorder OR diabetes OR heart health OR chronic obstructive pulmonary disease OR COPD OR sun protection OR physical activity
Evaluation	Outcome assessment (Health Care) OR program evaluation OR feasibility studies OR pilot projects OR diffusion of innovation OR cost-benefit analysis OR reproducibility of results	Feasibil* OR usabil* OR evaluat* OR outcome* OR acceptability OR acceptance OR treatment adherence OR effectiv* OR adoption OR assess* OR user experience* OR efficacy OR utility OR utili?ation OR patient* acceptance OR patient* acceptability OR user* acceptance OR user* acceptability OR user* perce* patient* perce* or user perspective* OR patient* perspective* OR user* view* OR patient* view* OR cost*

^aMeSH: Medical Subject Headings.