Table 4 Pilot search strategy using Medline via Ovid, from start to present date including new and in process (searched on 6/6/2017)
From: The macro-economic determinants of health and health inequalities—umbrella review protocol
Search 1: health terms | Search 2: combine health terms with economics terms | Search 3: limiting search 2 to systematic reviews | |
|---|---|---|---|
Source of key words (see Additional file 3 for full list) | Adapted from a previous umbrella review [37] | Developed from JEL [24] | Modified SIGN systematic review filter [44] |
Results | 7,211,084 | 359,898 | 7087 |
Tracer papers | |||
Roelfs et al. [47] | Y | Y | Y |
Parmar et al. [48] | Y | Y | Y |
Roy et al. [49] | Y | Y | Y |
Iemmi et al. [50] | Y | Y | Y |