He, Y., Zhang, Y., Gao, S., Wang, X., He, N., Zhang, D., . . . Lei, X. (2020). Hydrocortisone to treat early bronchopulmonary dysplasia in very preterm infants: Study protocol for a randomized controlled trial. Trials.

He, Yuan, Yong Zhang, Shuqiang Gao, Xiaoling Wang, Na He, Deshuang Zhang, Wenbin Dong, Christian Wieg, ja Xiaoping Lei. "Hydrocortisone to Treat Early Bronchopulmonary Dysplasia in Very Preterm Infants: Study Protocol for a Randomized Controlled Trial." Trials 2020.

He, Yuan, et al. "Hydrocortisone to Treat Early Bronchopulmonary Dysplasia in Very Preterm Infants: Study Protocol for a Randomized Controlled Trial." Trials 2020.