
Keywords: POC; Point-of-care; hCG; Human chorionic gonadotropin; hCGβcf; hCG β-core fragment; hCGn; Nicked hCG; hCGβ; hCG free β-subunit; hCGβ-n; Nicked hCG free β-subunit; IQCP; Individualized quality control plan; OTC; Over-the-counter; EDD; Estimated date