“…The interdependence between patients and caregivers has been studied most commonly among those experiencing cancer and heart disease (Buck, Mogle, Riegel, McMillan, & Bakitas , 2015;Ellis et al, 2017;Ivziku, Clari, Piredda, De Marinis, & Matarese, 2019;Kelley, Kent, Litzelman, Mollica, & Rowland, 2019;Kershaw et al, 2015, Lo et al, 2013Nimmon, Bates, Kimel, & Lingard, 2018;Shaffer, Kim, & Carver, 2016;Vellone et al, 2014). Interdependence is defined as "when the emotion, cognition or behavior of one partner in the relationship affects that of the other partner" (Jacobs, Clari, Piredda, De Marinis, & Matarese, 2017, p. 3).…”