@article{article9061ea67, title = {Multiple firm nodules in a nine-year-old boy: what is the diagnosis?}, author = {Alesi, Sabrina Sales and Alves, Ana Cristina Fortes and Nico, Marcello Menta Simonsen}, year = {2010}, doi = {10.1111/j.1525-1470.2010.01155.x}, journal = {Pediatric dermatology} }