TY - GEN AU - Ungerer,Jacobus P J AU - Pretorius,Carel J TI - Letter in reply to the letter to the editor of Ferraro S and Panteghini M with the title "More robust analytical evidence should support the selection for human chorionic gonadotropin assays for oncology application" SN - 1437-4331 PY - 2020///0826 KW - Biological Assay KW - Biomarkers, Tumor KW - Chorionic Gonadotropin KW - Chorionic Gonadotropin, beta Subunit, Human KW - Humans KW - Medical Oncology N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1515/cclm-2019-1065 ER -