“…In later life, loneliness may be triggered by transitions such as retirement, the death of the partner or close friends, relocation, or chronic health problems (Peplau & Perlman, 1982;Pinquart & Sörensen, 2001). A variety of interventions designed to reduce or prevent loneliness among older people were developed during the last two decades (Andersson, 1985;Heller, Thompson, Trueba, Hogg, & Vlachos-weber, 1991;Van Lammeren & Geelen, 1995;Stevens, 2001). However, studies on the effectiveness of these interventions are scarce in gerontological literature, and when they are available the results are not always conclusive (Cattan & White, 1998;Cattan, White, Bond, & Learmouth, 2005;Findlay, 2003).…”