Hüsler, R., Schlittler, F., Kreutziger, J. and Constantinescu, M. 2008. Staged surgical therapy of basal cell carcinoma of the head and neck region: an evaluation of 500 procedures. Swiss Medical Weekly. 138, 4950 (Dec. 2008), 746–746. DOI:https://doi.org/10.4414/smw.2008.12424.