@inproceedings{inproceedings7787618d, title = {Pityriasis lichenoides: review of cases seen in two major dermatology centers in sao paulo, brazil, 1977 to 1989}, author = {Rivitti, Evandro Ararigbóia}, year = {1990}, publisher = {Mayo Foundation}, booktitle = {International Parapsoriasis Symposium} }