Arnold RJ, Bighash L, Bryón Nieto A, Tannus Branco de Araújo G, Gay-Molina JG, Augustovski F. The role of globalization in drug development and access to orphan drugs: orphan drug legislation in the US/EU and in Latin America. F1000Res. 2015 Feb 27;4:57. doi: 10.12688/f1000research.4268.1. eCollection 2015