Table 2.

A classification of publications in terms of constraints

	Qualification	Multi worker	Time windows	Consistency/Periodicity	Patient/Staff Preferences	Breaks
	matching
Begur et al. [10]	✓		✓	✓
Gaspero and Urli [12]			✓
Bard et al. [13]			✓		✓	✓
Carello et al. [14]			✓	✓
Cappanera et al. [15]	✓		✓	✓
Duque et al. [16]	✓			✓		✓
Zhan et al. [17]			✓
Hiermann et al. [18]	✓		✓		✓
Braekers et al. [19]			✓
Bennett and Erera [9]				✓
Mankowska et al. [20]	✓	✓	✓
Our study				✓