1. Rodney,Sinclair 澳大利亚 University of Melbourne Tufted cutaneous pili migrans
2. Franco,Rongioletti 意大利 University of Cagliari Acral persistent papular mucinosis
3. Hay, Roderick 英国 King's College London a man with an unusual foreign body
4. Lorenzo,Cerroni 奥地利 Medicine University Graz Asymptomatic, Tiny Yellowish Papules on the Back of the Wrist: Answer