Fig. 1From: Feasibility and accuracy evaluation of three human papillomavirus assays for FTA card-based sampling: a pilot study in cervical cancer screeningStudy Flow Chart.Note: CIN1 cervical intraepithelial neoplasia grade 1, CIN2 cervical intraepithelial neoplasia grade 2, FTA Whatman Indicating FTA Elute® card, HC2 Hybrid capture 2Back to article page