TY - RPRT TI - Orphan drug development is progressing too slowly. AU - Roberta Joppi AU - Vittorio Bertele AU - Silvio Garattini PY - 2006 DO - 10.1111/j.1365-2125.2006.02579.x UR - https://pubmed.ncbi.nlm.nih.gov/16487232/ ID - 16487232 ER -