1. Periodic mammographic follow-up of probably benign lesions: results in 3,184 consecutive cases.;Sickles;Radiology,1991
2. Nonpalpable, probably benign lesions: role of follow-up mammography.;Varas;Radiology,1992
3. Revisiting the mammographic follow-up of BI-RADS category 3 lesions.;Varas;AJR Am J Roentgenol,2002
4. Short-term follow-up results in 795 nonpalpable probably benign lesions detected at screening mammography.;Vizcaíno;Radiology,2001