APA (7th ed.) Citation

Yiu-Tai Li. (2014). Is it possible to use cell-free fetal DNA to perform prenatal tests for multiple pregnancies? Elsevier.

Chicago Style (17th ed.) Citation

Yiu-Tai Li. Is It Possible to Use Cell-free Fetal DNA to Perform Prenatal Tests for Multiple Pregnancies? Elsevier, 2014.

MLA (9th ed.) Citation

Yiu-Tai Li. Is It Possible to Use Cell-free Fetal DNA to Perform Prenatal Tests for Multiple Pregnancies? Elsevier, 2014.

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