Nicole Albuscheit, David Kluwig, Claudio Cacchi, Myriam Ohler, and Amir Sadegh Yazdi. “Erythematous Tumour Above the Right Clavicula: A Quiz”. Acta Dermato-Venereologica, vol. 102, Mar. 2022, p. adv00682, doi:10.2340/actadv.v102.992.