1. Efficacy of curettage before excision in clearing surgical margins of non-melanoma skin cancer;Chiller;Arch Dermatol,2000
2. Where's the spot?;Robbins;J Dermatol Surg Oncol,1986
3. Incidence of residual basal cell carcinoma in patients who appear tumor free after biopsy;Holmkvist;J Am Acad Dermatol,1999
4. The reliability of a second biopsy for determining residual tumor;Torres;J Am Acad Dermatol,1992