APA (7th ed.) Citation

Lifeng Tian, Leizhen Xia, & Qiongfang Wu. (2022). Retrospective analysis of GnRH-a prolonged protocol for in vitro fertilization in 18,272 cycles in China. BMC.

Chicago Style (17th ed.) Citation

Lifeng Tian, Leizhen Xia, and Qiongfang Wu. Retrospective Analysis of GnRH-a Prolonged Protocol for in Vitro Fertilization in 18,272 Cycles in China. BMC, 2022.

MLA (9th ed.) Citation

Lifeng Tian, et al. Retrospective Analysis of GnRH-a Prolonged Protocol for in Vitro Fertilization in 18,272 Cycles in China. BMC, 2022.

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