“…Later, the concept made inroads into economics as the rather material needs of an individual or certain groups (Kotler, 1980) and, more recently, into social and nursing science as well as health sciences, particularly in health promotion, as health-related needs (Naidoo & Wills, 2000). Needs can be divided in subjective, objective or normative, personal and societal needs (Scho¨lzel-Dorenbos, Meeuwsen, & Olde Rikkert, 2010) and are discussed in relation and in contrast to demands, even though there is a lack of consensus on binding definitions in the literature (Meaney, Croke, & Kirby, 2005;van der Roest et al, 2007). In this review, we define both terms from a subjective angle: a need is a sometimes implicitly, communicated perceived state of deprivation or desire.…”