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APA Citation
Cheng, H., Yang, J., Zhao, J., Wan, X., & Xiang, Y. (n.d.). 177 Camrelizumab combined with apatinib for refractory gestational trophoblastic neoplasia: A phase 2, single-arm, prospective Study. International journal of gynecological cancer, 30, A76–A77. http://access.bl.uk/ark:/81055/vdc_100144722329.0x00001d