APA (7th ed.) Citation

Ting-An Yen. (2017). Efficacy of Repeated Courses of Ibuprofen in the Closure of Patent Ductus Arteriosus in Premature Infants. Elsevier.

Chicago Style (17th ed.) Citation

Ting-An Yen. Efficacy of Repeated Courses of Ibuprofen in the Closure of Patent Ductus Arteriosus in Premature Infants. Elsevier, 2017.

MLA (9th ed.) Citation

Ting-An Yen. Efficacy of Repeated Courses of Ibuprofen in the Closure of Patent Ductus Arteriosus in Premature Infants. Elsevier, 2017.

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