“…For example, symptom tracking and diet/physical activity recall applications, actigraphy, and microelectronic monitors for medication event monitoring system (MEMS) are options for understanding phenomena such as symptom trajectories and burden, physical activity and dietary habits, and treatment adherence (El Alili, Vrijens, Demonceau, Evers, & Hiligsmann, 2016; Granado-Font et al, 2015; Kelly et al, 2013). A major challenge that will accompany these efforts will be incorporating ways to promote their use among populations traditionally difficult to reach with technology (e.g., older adults, low income individuals; Pew Research Center, 2013; Schnall, Cho, & Webel, 2017; Zickuhr & Madden, 2012). However, in addressing these challenges and integrating these resources into our research, we create opportunities to better serve our participants by enhancing our understanding of their health.…”