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Table 3 Search strategy in EconLit for mobile X-ray and cost effectiveness

From: Mobile X-ray outside the hospital: a scoping review

Search number  
1 “diagnostic” AND (“radiography” OR x ray* OR radiotherapy*)
2 mobile AND (“radiography” OR x ray* OR radiotherapy*)
3 transportable AND (“radiography” OR x ray* OR radiotherapy*)
4 portable AND (“radiography” OR x ray* OR radiotherapy*)
5 # 1 OR # 2 OR #3 OR #4 AND cost effectiveness
  1. * meaning that the database searched for all words with different grammars