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. 2020 Jun 25;2020(6):CD013652. doi: 10.1002/14651858.CD013652

ChiCTR2000030005.

Study name Nucleic acid analysis of novel coronavirus pneumonia (COVID‐19) in morning sputum samples and pharyngeal swabs‐a prospectively diagnostic test
Target condition and reference standard(s)  
Index and comparator tests  
Starting date  
Contact information  
Notes