“…Other theories included the health belief model (n=4) [51–53, 66, 70, 71, 79], the theory of reasoned action (n=2) [51–53, 70, 71], the transtheoretical stages of change model (n=1) [70, 71], diffusion of innovations (n=1) [51–53], social influence theory (n=1) [88], popular education (n=1) [75, 76], and adult education theory (n=1) [68]. In addition, eight studies described using conceptual frameworks and intervention development strategies either in conjunction with or independently of specific theoretical foundations [11, 54, 57, 58, 66, 70, 71, 73, 74, 79–82, 94], and six were based on existing interventions [55, 57, 58, 72–74, 77, 78, 80, 81, 83]. The frameworks described included community-based participatory research (CBPR) or community-based participatory action (n=7) [11, 54, 57, 58, 66, 70, 71, 73, 74, 80–82, 94], intervention mapping (n=3) [11, 54, 70, 71, 79], the PEN-3 Model (n=3) [57, 58, 79–82], and empowerment (n=1) [82].…”