Different maintenance methods of caffeine for prevention of apnea of prematurity

BAO Zhengrong, MA Yan, BAI Mengsi, WU Ruilin, DONG Wenbin, LEI Xiaoping.
The Journal of Practical Medicine . 2022, (15): 1936 -1941 .  DOI: 10.3969/j.issn.1006⁃5725.2022.15.016