A standardized and scalable pooled-sample approach for external quality assessment in cervical cytology - Tien N. Pham; Luan K. Chau; Long Q. Dinh; Truong X.P. Nguyen; Kim B. Lu; Diem N.T. Vo; Phuong B.T. Nguyen; Hieu N. Nguyen (Advances in Laboratory Medicine / Avances en Medicina de Laboratorio, 2026)