APA (7th ed.) Citation

Wan, F. Propensity Score Matching: Should we use it in designing observational studies? BMC.

Chicago Style (17th ed.) Citation

Wan, Fei. Propensity Score Matching: Should We Use It in Designing Observational Studies? BMC.

MLA (9th ed.) Citation

Wan, Fei. Propensity Score Matching: Should We Use It in Designing Observational Studies? BMC.

Warning: These citations may not always be 100% accurate.