Less Residual placental blood volume left when cord pulsation ceases than when early cord clamping at 60 seconds
H. Y. Zhang, Y. Wu, R. Guo, M. Huang, Y. Ling, Y. H. Huang
Clinical and Experimental Obstetrics & Gynecology . 2020, (2): 202 -207 .  DOI: 10.31083/j.ceog.2020.02.4958