Lu, H., Ling, Y., Huang, L., Liang, F., Li, W., & Lu, X. (2025). Effect of Intracavitary ECG and P-wave Ratio on Neonatal PICC Localization. Journal of Contemporary Medical Practice, 7(4), 129–132. https://doi.org/10.53469/jcmp.2025.07(04).26