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2. Wide versus narrow surgical excision in thin (< 2 mm) stage I primary cutaneous malignant melanoma: long term results of a French multicentric prospective randomized trial on 319 patients;Banzet;Proc Am Assoc Clin Oncol,1993
3. Long term results of a randomized study by the Swedish Melanoma Study Group on 2-cm versus 5-cm resection margins for patients with cutaneous melanoma with a tumor thickness of 0.8–2.0 mm;Cohn-Cedermark;Cancer,2000
4. Efficacy of 2-cm surgical margins for intermediate-thickness melanomas (1 to 4 mm). Results of a multi-institutional randomized surgical trial;Balch;Ann Surg,1993
5. Long-term results of a prospective surgical trial comparing 2 cm vs. 4 cm excision margins for 740 patients with 1–4 mm melanomas;Balch;Ann Surg Oncol,2001