Table 1 Search strategy (Pubmed database)
From: Spiral artery blood flow during pregnancy: a systematic review and meta-analysis
For the electronic search of Cochrane Library and Embase we used a more broad search using a combination of terms ‘spiral artery’ AND ‘Doppler’ (no limits or filters) | |
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Search (spiral artery) AND Doppler Search Pubmed (no limits or filters) 1. Spiral artery [All Fields] 2. Spiral artery remodeling [All Fields] 3. Search 1 OR 2 4. Color Doppler ultrasonography [Mesh] 5. Doppler [All Fields] 6. Doppler sonography [All Fields] 7. Doppler velocimetry [All Fields] 8. Pulse wave Doppler [All Fields] 9. Search 4 OR 5 OR 6 OR 7 OR 8 10. Search 3 AND 9 |