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Table 2 Electronic search strategy for one database (Medline)

From: Patient medical costs for tuberculosis treatment and impact on adherence in China: a systematic review

1 China [Mesh], ti, ab
2 Tuberculosis [Mesh], ti, ab
3 1 AND 2
4 Patient compliance [Mesh]
5 adherence OR DOT* OR (directly observed) ti, ab
6 (treatment completion) OR cost* OR finance* OR vulnerable OR incentive* OR insurance OR fees OR monetary OR survey*) ti, ab
7 (low income*) OR (vulnerable group*) OR migrant* ti, ab
8 4 OR 5 OR 6 OR 7
9 3 AND 8