“…The studies were conducted in the United States (n = 5), Canada (n = 4), Brazil (n = 3), Ghana (n = 1), and South Africa (n = 1). They addressed a variety of contexts of vulnerability, namely, physical/biological/behavioral (ie, transmitted diseases, deaf condition, pregnancy complications) (n = 6), [29][30][31][32][33][34] social (ie, low income) (n = 6), 29,[33][34][35][36][37] cultural and linguistic barriers (n = 5), 33,35,[38][39][40] sexual and gender orientation minority (n = 1), 41 low level of education or health literacy (n = 2), 28,40 weak social networks (n = 4), [31][32][33]39 and environmental contexts (ie, living in a rural area) (n = 3). 28,40,41 Sample size ranged from 4 to 27 participants.…”