“…The problem of service definition and access has similarities to investment portfolio selection: choosing the set of home health care services to offer and identifying the corresponding target patients can be OR approach (number of papers) Solution method (reference) 2017; Shi et al, 2017a) Combination of clustering and variable neighbourhood search (Erdem & Bulkan, 2017) Repeated matching (Eveborn et al, 2006;Eveborn et al, 2009) Tabu search (Liu et al, 2013;Liu et al, 2014;Rest & Hirsch, 2015) Discrete event driven metaheuristics Record-to-record travel algorithm (Hewitt et al, 2016) Harmony search (Lin et al, 2018) Branch and price (Rasmussen et al, 2012;Manerba & Mansini, 2016;Liu et al, 2017) Fuzzy-based particle swarm optimisation algorithm Variable neighbourhood search Nasir & Dang, 2018) Combination of dynamic programming and tabu search (Rest & Hirsch, 2016) Other heuristic algorithm (An et al, 2012;Bard et al, 2013;Bard, Shao, Qi, et al, 2014;Mankowska et al, 2014;Maya Duque et al, 2015;Decerle et al, 2016;Liu et al, 2018) Not specified -commercially available software (Bachouch et al, 2011;Bard et al, 2013;En-Nahli et al, 2015;Nasir & Dang, 2016;Yalçında g et al 2016) Constraint programming (n ¼ 4)…”